Improve 1fz fe fuel economy. Dual fuel, only runs on petrol, and lacking power.

Improve 1fz fe fuel economy Their are a lot of variables which will effect economy tyers/auto/manual/roof rack etc etc. Dual fuel, only runs on petrol, and lacking power. I't doesn't really seem to improve with straight highway driving. There’s not much else you can do With the price of fuel $1. Mike. 9 in) x 95 millimeters (3. 5 with EFI. 4L twin turbo and similar weight is better on fuel. Regular Member; 10 Toyota As I wrote some time ago, I was collecting fuel comsumption data for the 1FZ-FE gasoiline engine. Engine has had complete rebuild 15,000km ago. overlandtlc; Dec 5, 2024; Replies 6 Views 544. GTV. I've had a 12H-T conversion for close to a year now. It can also improve the mileage of the vehicle. Design was aimed at producing an improved engine, about the same size as the 3F, with more power, fuel injection, efficient lubrication and good fuel 4. Yes, I said 96, which is much higher than most of us will ever see. Line (1) in Fig. 74 in), respectively and a 9. I’m a recent convert to the ways of diesel having sold my 1FZ-Fe 80 Series LandCruiser due to growing petrol prices. Rob last time I bought 30ltrs of fuel into the lc and reset the trip meter to zero. The 1FZ-FE engine was as durable as Toyota promised it would be, but servicing costs are elevated by high filter prices. To make any reasonable power gains, you'd have to embark on an odyssey of machining, porting, polishing, cams, valves, exhaust, pistons, rods, fuel, etc, etc, etc. Fuel economy is something that I have struggled with. I am trying to fix the excess fuel consumption problem, fuel consumption is almost even LPG to Petrol and is under powered guessing 20/30%. 360KM, which is at least $100 worth of fuel The engine displaced 4. The only significant difference between the two was the inclusion of electronic fuel injection on the 1FZ-FE, whereas the 1FZ-F used a carburetor. The quality of fuel however plays an A high-performance super flow torque converter clutch is used to improve starting off, acceleration and fuel economy. Direct replacement, high quality fuel injector for FZJ80 Landcruiser’s fitted with the 1FZ-FE engine. 8 km/l (24 VALVE) How ????? Please share the info about settings . Will be returning tomorrow to get that switched back on. Like Essexpete says, probably depends on cost of fuel where you are. 2 diesel) non turbo engine and still im not 100% sure but i think the 1HD has been droped to for the new v8 turbo diesel. The diesels need their camshaft drive belts replaced at 100,000 kilometres and both have expensive oil and fuel filters. Even if you make the assumption a fresh engine is gonna be tight and use more fuel until it's run in, I wouldn't expect it to use 30% more than what's Fully loaded and towing a loaded caravan, I managed better than that. Reactions 1FZ-FE Power Increase What are you likely to do to address power in your 1FZ-FE Do nothing just live with it - $0 Votes: 63 33. I'm hoping its not terminal put the proper heat-range plug in and enjoy better (marginally) performance and in my experience, better fuel economy. 5ltr petrol engine running a manual box. The new 1FZ-FE engine replaces the 3F-E engine in the 1993 Land Cruiser models. 5-liter, 24-valve DOHC inline six-cylinder engine that offers improved fuel economy, lower vibration and noise compared to the older EPA gas mileage, safety, air pollution, and greenhouse gas estimates for new and used cars and trucks. My own fuel economy has been progressively getting worse slowly over time so I'm now pretty curious. 23L / 100km. Remove roof racks, tyre/jerry can holders any external add on that causes drag. S. Long story but I only test drove it 1000km's before heading off on a round-australia trip. [1] The 1FZ had only two variants available: the 1FZ-F and the 1FZ-FE. 5lt v8 turbo diesl once again Then again if $ and time isn't an issue and you've just got a hankering to run an FE then it's your call. In this blog post, we will go through the 1FZ-FE engine’s characteristics and benefits, as well as its potential drawbacks and common issues. The Toyota 1FZ-FE is a 4. 5 litre DOHC enging, Fuel Problems with a 1FZ-FE engine Fuel Problems with a 1FZ-FE engine. The 1FZ had only two variants available: the 1FZ-F and the 1FZ-FE. A larger diameter throttle body and cleaning up the intake manifold with a dremel has also been suggested. B. 9t with a bullbar. Run standard size street tyres (rotating mass). Reactions: OwnerCS, iliketrucks and jpoole. We provide a wide range of high-quality used 1FZ-FE engines for sale, as well as excellent customer service and competitive pricing. The 1FZ-FE is a 4. The biggest knock on the engine is its poor fuel economy, but considering it was powering large vehicles like the Land Cruise and LX450, that’s somewhat expected. The 12-hole injectors technically should atomize the fuel far better than the originals and make some type of improvement. 5L petrol 1FZ-FE 105 series landcruiser gives me infinite smiles per gallon. The more complicated issue is that the 1FZ-FE was not built to make power - it was built to make torque. It is better, but other than fuel economy the engine checks all the boxes. 0:1 compression ratio; the head used Toyota's narrow I have a 1996 Landcruiser with a 1FZ-FE 4. VIC Member. My guess is it bolts up b/c the 2UZ-FE had both transmissions bolted up and the 1FZ-FE also bolts to the A343F. FZJ80 Standard Fuel Injector. 14 cu·in) straight-six, four-stroke cycle natural aspirated gasoline engine. Dec 7, 2024. This at lower revs as well as better fuel economy by advancing the ignition . 1FZ-FE Fuel Economy (1 Viewer) Thread starter Brendon85; Start date Feb 2 That coupled with a 40% drivetrain loss near accounts for the results. It was manufactured by the Toyota Motor Corporation from 1986 to 1992. Diesels are a bit more forgiving. I then replaced my o2 sensor and my fuel economy went to s***. facebook. And it does resent poor driving. In 1998, Toyota updated the 1FZ-FE with several improvements, though the U. It is an estimate based on the relationship between the bore and stroke ratio and the specific fuel Introducing PSICO® Performance Air Box kit to suit Toyota Landcruiser 105 Series with the mighty 1FZ-FE motor turbocharged with aftermarket turbo on a 6 boost manifold. Dave. Engine rebuild found here: 1FZFE Engine Rebuild + Power Up I think it would improve mileage and be a better off-roader. The few issues surrounding the Toyota 1FZ engines are: Basically, the hypothesis is that the Toyota 1FZ-FE is designed run on a "minimum" of 87 octane fuel, but will perform better, both in overall power, economy and possibly even engine temperature, if higher octane is used, even as high as 96+ (U. I have a "96" 75 series 1FZ-FE, 200,000klm on the clock and running a duel fuel EMER vapor injected gas. 24L/100km is too much for a fresh engine. Bro my ifz-fe gives this milge on motorway at the speed of 85 with 1500 rpm. I wouldn't expect much from the in tank injector cleaners. It uses around 25ltrs per 100km on average (mix of town and freeway). The 1FZ-FE, 4. Noticed it was using a lot of oil, The engine displaced 4476 cc with a bore and stroke measuring 100 millimeters (3. I'd like to see if the fuel economy, (1FZ & economy?! ) is any better too, depending on my root boot of course! Hey Guys, Rafa here! I am excited to tell you how we finally got more from the Stallion. rated, not RON). The tuner also forgot to turn my AC on in the middle of summer. Toyota 1FZ-FE and 1FZ-F engine factory Still much better fuel economy than the FZ but cheaper than the HD. Toyota claimed 170kW and 410Nm for the V8, and the engine was definitely smooth and powerful, although whether it was THAT much of an improvement over the 1FZ-FE is debatable. The all Australian Fabricated Air Box is packed with features ensuring it should be your first choice when you a looking to upgrade your vehicles intake system. The only significant difference between the two was the inclusion of 1fz-fe . This will increase my fuel mileage about 10%. 00 I Hi, I have a LC100 FZJ105 with a 1FZ-FE in 5 speed manual and 33s. Fuel economy of 1FZFE is pretty horrible regardless how new or old the engine is. Anyone have one and can comment on drivability of the Auto and reliability? Not fussed on fuel economy, i know the 1fz is a thirsty girl. 5 litre DOHC enging, the problem that I am having is that it is severley heavy on fuel. Old man has a Toyota Coaster, 1uzfe with autobox. By Rusty1 D :D :D if you want economy. Toyota's 105 Series LandCruiser bridged the gap between the old 80 Series and the new 100 Series. I made two block off plates out of scrap steel and reused the bolts that held the EGR and tube. The 1FZ-F produced 190 horsepower (140 kW) at 4400 RPM and 268 pound-feet (363 N m) at 2800 RPM; its fuel injected counterpart produced 212 horsepower (158 kW) at 4600 RPM and 275 pound-feet (373 N m) '96 FZJ80 1FZ-FE, factory diff locks + Safari intercooled turbo, Warn M12000, OME, Fuel economy (or lack thereof) I go on a trip that is to be more than 70 miles, I unplug my EFI fuse for a few minutes to clear my codes. I've heard of some 390 and smaller FE powered applications getting a few mpg better (and considerably worse)but I'm thinking that you can probably get the same if not better out of the Windsor depending on it's condition and how it's set-up. She only fires on the first turn of New vehicles of similar size and weight with gas V8 are getting mpg that's not enough of an improvement to use fuel economy as an excuse for an engine swap. Once upon a time, people like you and I, 4wd lovers and off-road enthusiasts have thrown the 1FZ-FE engine found in the FZJ80 and FZJ105 Toyota Landcruiser’s to the wolves. 88. markets never got this version. The 1FZ-F produced 190 horsepower (140 kW) at 4400 RPM and 268 pound-feet (363 N m) at 2800 RPM; its fuel injected counterpart produced 212 horsepower (158 kW) at 4600 RPM and 275 pound-feet (373 N m I like the idea of updating my 1FZ-FE with a more modern injector. Fuel Economy The 1FZ-FE didn't happen until 92/08 production date. It might, and Gday All, I have recently bought a 1985 75 series tray back, with 3F petrol engine. That said I really would not bother looking for mpg, It was a low priority in the My beautiful straight 6, 4. New bottom end bearings, pistons, new head. This would open the motor to more Didn't help the fuel consumption any though !! Or maybe that was due to my lead foot . Reply reply metric_units Roof rack, roof top tent, big fat tyres and off-road driving will have a big effect on your fuel economy when you have a petrol engine. Has anyone changed their injectors in the 80 series(1fz-fe) , for multi point - 4 hole type. It’s running rich to the point it smells of fuel fumes. The only significant difference between the two was the inclusion of electronic fuel injection on the 1FZ-FE whereas the 1FZ-F used a carburetor. 5L/100 and on a recent camping trip to Yarra Ranges and high country I averaged 12. Diesel fuel here costs about 10-12% more than petrol, but I get 30% better fuel economy (town/off-road driving). The 1FZ-FE was designed with an ECU in mind right from the start. 0:1 compression ratio; the head used Toyota's narrow-angle overhead camshafts for better fuel I love the lazy pulling power of the 1FZ and when normally driving i don't need to rev her over 3000rpm. toyota engine, after all if you compare it to the ancient Alfa Romeo twin cam it isn't actually that impressive. 0% The wind noise was pretty loud and the fuel economy was not so good but it was not Interesting thing is that with the FJ80 early 5 speed you're sitting just under peak torque of the Barra while in 5th. If you buy a JDM FJ80 I think you will be disapointed with both the power and fuel economy of the 3FE. 7km. I will play around with the primary operation MPH and if someone has all the gear drop your lift, drop your weight, drop your speed, and increase the octane of the fuel. 50 and it wont go down, I would think about about it they like a drink. Fully loaded and towing a loaded caravan, I managed better than that. But I was wondering if there is any internal mods I can do to make it more fuel I’m getting 5. PRICE AND PRICE CONDITIONS: $9500 Aus EXTRA INFO: Package Specifics ENGINE Toyota 1FZ-FE I deleted my EGR a month and a half ago. I would prefer a manual box but found a clean Auto with low KM and fair price. Good old Wikipedia says. 00 buying a 1HZ 80 on top of what I sold my old 80 for – pretty good to basically have an engine swap for $3000. Lose bullbar back to plastic bumper. Something like a dual-cab, four-wheel drive ute – even though it has a diesel 97 1FZ-FE Tune up (1 Viewer) Thread starter timbolee73; Start date Feb 9, 2017; Tags no exhaust smoke (that I can see from the driver's seat) and the fuel economy has been stable since I bought it 10 years ago. Fuel consumption was 24L/100km Replaced injectors and fuel consumption is now 38L/100km. and in local especially city its gives 4. 7. More power and better fuel economy. 5 L (4,476 cc, 273. Thanks! *Best Upgrade* Brand New Flow Yes, saw that. Coolant temp sensor has been checked. ? Ebay has reco ones and I'm thinking that better atomization may give me some improvement in fuel economy and power. 94 in × 3. This weighs 4tonne and is the shape of a brick. ECU remapping and fine-tuning will provide better torque and power output. However it would be good to let her breathe easier and get her spinning up a bit quicker. 9 days from now I will have a Link G4+ ECU and wide band O2 sensor installed and tuned in the hope of fixing the terrible economy. com 1986 BJ74 "Billie" - 1996 FZJ80 "Gretchen" - 1997 FZJ80 40th - 2007 Phaeton - 2015 Sprinter 144 4x4 - 2021 JHF Trail - 2023 Bronco Outer Banks Was the 2UZ-FE an improvement on the 1FZ-FE? Thread starter SaturnAscends; Start date Modern electronics are not without compromise and are generally shortening the useful and economic life of automobiles. I plugged one vacuum line with a large nail and looped the dual lines. What fuel figures have people been getting with their 1FZ-FE and has anyone experienced any success in correcting the economy issues? In this Episode of LC80 Revival, I give you my thoughts on fuel consumption in the big 6 cylinder 1FZ-FEmore. 6-6. 1FZ-FE engines for sale In Our Shop. T. 2 Km/L on my 105 with 1FZ-Fe engine, I did lots of tiny stuff like replacing the spark plugs for titanium ones, servicing the fuel pump and replacing the fuel filter, replacing the 1st in your list is engine rebuild. But in 2021, something changed. I ended up spending a total of $3000. 1fz-fe EGR disable ? Thread starter 7schulz; Start date Jan 18, 2010; This is critical to cool the combustion temperature so that the ECU can run a lean burning mixture and advanced timing for better fuel economy during high speed cruising conditions. 5 petrol) engine or 1hz (4. It's fun to drive now. 5 L (4,477 cc) with a bore and stroke measuring 100 mm × 95 mm (3. Note: the cats on the exhaust were not there when I bought the lc and it does not consumes fuel like this. You car's charcoal canister is either clogged or your evap vent solenoid might be stuck closed or open. Located south east Melbourne. Cheers. Car is weighing in at 3200kg with all the gear in it. She was last started over Christmas, put the batteries back in, she fires and tries but then fails. At 4. which amount to almost 1ltr per 1km. ** Side note, if you fit a PDI Intercooler kit as well at this point, the power can be further increased to 200HP/600NM on the stock turbocharger @ 18PSI of boost. This version of the 1FZ-FE produced 240 horsepower (180 kW) at 4600 RPM and 300 pound-feet (410 N m) at 3600 RPM on 91 Octane Fuel (RON) without a catalytic converter. I do alot of towing, minimise that and fuel economy will improve (remove roof rack)s. PM is a necessary function when buying a used vehicle, finding a pristine example is often times better than purchasing a hacked basketcase For a big old straight 6 it's a well built gas engine It's downfalls are mileage and a weak power steering pump which doesn't seem to have an aftermarket performance version available The engine displaced 4. Revise your driving habits. In this Q&A + Advice as well as 80series, how should a 1FZ-FE sound when you cold start as well as putting some comments made to bedMusic used in this videoO However, as a rule of thumb, a small city hatchback should be able to achieve an average fuel consumption of around six to seven litres per 100km, a mid-sized SUV will be closer to eight or nine litres per 100km and a full-sized family SUV will use closer to 10 litres per 100km in the real world. FE engine has been optimized for greater fuel economy and examined in Fig. koutsi69. Absolutely love it! I knew the fuel was going to be pretty bad going in with such a heavy vehicle and it being petty. 5-litre, in-line petrol engine was introduced in early 1993, along with the RV model. Do you have oversize tyres - even 33" make a difference to economy over the factory 31". The Toyota 1FZ-FE engine features a cast-iron block and aluminum cylinder head with dual chain-driven overhead camshafts and four valves per cylinder (24 in total). 5 L it packs a lot of power and appears to be gas thirsty. 5-liter Inline-Six Gasoline (1FZ-FE) – Models equipped with the 4. 1996 GXL 80s. For easier operation, the shift lever positions have been reduced from 7 (P, R, N, D, 3, 2, L) to the 6 positions (P, R, N, D, My emissions is really clean and has no issues with the emissions test, obviously burns all the fuel etc and imo isn't that bad on fuel. If you stick some random object into the intake all you are doing is disrupting the airflow and messing up the Between 1900 to 2200 rpm is the sweet spot for fuel economy per toyota's SAE paper on the 1fz. 100 Series 1fz-fe has no 02 sensor and runs in " open loop " all the time so it I put a 820 0hm resistor in place of the air temp sensor and it made a dramatic improvement to fuel economy and went much beter in the higher A damaged sensor would explain the sudden increase in fuel consumption by 'tricking' the motor into I have a 1996 Landcruiser with a 1FZ-FE 4. 5l 6cyl petrol engine). And in the process won an army of admirers. The The only significant difference between the two was the inclusion of electronic fuel injection on the 1FZ-FE whereas the 1FZ-F used a carburetor. Remapping can improve fuel economy, which results in savings in the long run. I am currently getting approx 27l 100km which seems a Your intake system was designed to optimize power, economy, and fuel burn. 7 in), respectively and a 9. Available information on the 1FZ-FE engine indicates that it is powerful yet sensitive to low-octane fuel, natural gas and poor quality spare parts. timing. Hi all, can someone help my simple mind understand a fuel efficiency question I have a 80 series landcruiser, around 3tonne with a 1fz 4. G. Oh and fuel consumption? 2007 LC100 UZJ100R (RIP) 2007 LX470. Power steering pump bushing 1FZ-FE. in the middle east the old toyota 80 series came either with 1fz-fe (4. O. Last 1FZ-FE I had apart (93) for head gasket was at about 180-200K iirc, and still had hashmarks in all cylinders and 205 psi across all cylinders (on that gauge) once i replaced the Hey guys, i have a 1996 1fz 80 series and have had her for about 7 months now. Just need more fuel. My engine is a 1FZ-FE. 18/20 L 100klm city. You will hear varying amounts on fuel economy from good to very bad. Even though there's a firmly held view in the trade that the 80 Series LandCruiser was as good as it ever got, that didn't mean that Toyota didn't stop upgrading its full-sized off-road station-wagon line-up. hi does anyone know of any tips on how to increase the power on my 80 series straight 6 cyl 4. I'd also recommend replacing the filters. In this Q&A + Advice video also 80series video, how can you go about improving the fuel economy of a 1FZ-FE LandcruiserMusic used in this videoOperatic 3 by Can anyone tell me what the expected fuel economy figures are for an 1996 80 series (1fz-fe 4. I drove my toyota landcruiser 80 series 1HDT for a year on 33 inch tyres mounted on a set of 15 inch Blazer rims. not so slow 80 series. ulp Expect 16/17 L 100klm, Hyw. The change in my fuel consumption was aston My first thoughts would be the 3rz-fe, 1fz-fe, and 2uz-fe, at least as far as the gas engines go. It is also not a very aerodynamic car so driving at higher speeds will Hey guys what’s the general consensus on the Automatic Petty 80’s? Looking at a ‘97 GXL auto. I've had the injectors done. 8t-2. but i havnt checked properly milge in local. 1Fz-fe Engine For Sale Ignition timing for the 1FZ-FE 4500cc petrol motor This modification deviates from the manufacturer's specifications. I get about 16-17 MPG US with a 5-speed manual and mixed city/highway. It's my speculation that most people who cry about 1fz power and fuel economy coukdnhave there purposes fulfilled by a Chevy Tahoe. You also have the benefit of 500cc less engine capacity over the 1FZ which would hopefully translate into better fuel economy and the Barra is significantly lighter than the 3F (i don't know about the 1FZ-FE). 2001 105 with 1FZ-FE 4. 10 months later abalone. com - RockCrawler. 5L/100 over around Take every piece of clutter out of the vehicle. On a trip to Little Desert in October which was around 900km of driving total (700 highway, 200 sand 4WD) I averaged 13. 300RWKW 1FZFE that's locked, lifted, armored, turbo'd, intercooled, and ready to race. The car runs awesome now, without tell we have about 20% better fuel The only significant difference between the two was the inclusion of electronic fuel injection on the 1FZ-FE whereas the 1FZ-F used a carburetor. then I have used a full tank of 25ltrs for a journey of over 200km in the past. 40/$1. The landcruiser does drive better since the tune. The engine displaced 4. That increased power, but not really economy (for me). These are Denso 12 hole injectors. The 1FZ-F produced 190 horsepower (140 kW) at 4400 RPM and 268 pound-feet (363 N m) at 2800 RPM; its fuel injected counterpart produced 212 horsepower (158 kW) at 4600 RPM and 275 pound-feet (373 N m) Customer: Hello I’m Matt and I have a 80 series 4500 petrol gxl 1fz-fe land cruiser when I drive over 85km/h it runs really rough like it has 5 cylinders, I have had the spark plugs and leads replaced less than 500 kms ago Mechanic's Assistant: Have you noticed an increase in fuel consumption? And how does the Land Cruiser start—same as usual? The Story of the 1FZ-FE Turbo. Hi, Just got around to taking the tarp off the cruiser for some TLC in the lockdown. 7 shows the ratio of improvement in fuel economy over the previous engine when the bore and stroke values are varied in the new engine. Everything is within spec though . Ignition system is new and fuel system In reference to the previous post and fuel economy I'm running 32s (265/75r16) and when loaded up for a trip away the car is around 2. '96 LX450 Mods and Pics '97 LX450 Mods and Pics Jefferson State Cruisers 1FZ-FE Fuel consumption. Posted April 22, 2006. And the biggest thing I need is what is the sweet spot for fuel economy for the 1fz-fe. 5% Headers and Exhaust ~+20-30hp - ~$1,500-2,500 Votes: 15 8. 5 petrol do chips for the 1FZ-FE motor so no reason why they shouldn't be able to do it either. By more modern standards of similar sized engines it's horrendous, a X5M with more then twice the power, 4. I picked it up yesterday. My LPG converted 1FZ-FE powered 80 gets high 'teens to the gallon in mixed driving and 10mpg towing two horses but with the cost of LPG in the UK is on a par cost-wise with my old KZN185 Hilux surf / Brian 'woody' Swearingen - Tie Rod Media LLC IH8MUD. and when the fuel finished I checked the trip meter and it showed 28. Use the best non ethanol fuel, 1fz run like shit on any ethanol base fuel. Bench-start a 1FZ-FE? GerhardUngerer; Oct 14, 2024; Replies 17 Views 1K. Q. 5-liter gasoline engine typically achieve around 12 to 15 MPG in combined driving. the 1HD did improve with fuel economy from the 1hz too and once again the 4. makes it a bit worse economy. overlandtlc. Was just wondering what others get fuel economy wise and anything they have done or can suggest to improve it. It also typically improves the driveability and HZJ105s are good on fuel, depending on how you drive and what kit you have on it you can get better fuel economy than your SS. These are rough estimates, and actual fuel economy can vary based on driving Hi I have a FZJ105 with auto trans pushing 285/75r16 on steel wheels. Oct 27, 2024. Turbo 1FZ-FE Engine Package CONDITION: Excellent (see extra-info for specifics) REASON FOR SELLING: I am currently building a 1000+hp 1FZ-FE and am selling off my current set-up that I have been developing over the past 5 years. . Mick at MS engines test driving a 1FZ-FE Turbo he built after its tune!If you would like to follow us on Facebook, please do so below :)https://www. Improve the MPG of your vehicle with our gas mileage tips. And I believe both the transmissions My overall goal is to get my 80 as best fuel economy as I can so I will be more apt to drive it and feel slightly less If, after bypassing the gas, performance improves, then you can either just bypass the gas altogether, or look at perhaps another mixer that allows greater airflow when on petrol. I too, am in exactly the same boat as you, but with a FZJ105. The 1FZ-Fe seems to run pretty hot anyway. I reckon on about 20litres per 100k in city and maybe 16 - 18 per 100 in country. [2] The 1FZ-F produced 190 horsepower (140 kW) at 4400 RPM and 268 pound-feet (363 N·m) at 2800 RPM; its fuel injected counterpart produced 212 horsepower (158 kW) at 4600 RPM and 275 pound-feet (373 N·m) Fuel economy is never a guarantee, but most report back with a 2L per 100km improvement. 0:1 compression ratio; the head used Toyota's narrow-angle overhead camshafts for better fuel economy. I notice the fuel economy really starts to go to shit if the MAF sensor is allowed to get dirty. Whilst I find the performance of the 3F just bearable (its not too bad except for overtaking/highway cruising), the real problem is the fuel consumption - my first long trip used a full tank in approx. To be completely honest, although Australians liked the idea of a V8 Cruiser, the fact that it arrived first as a petrol suggests the impetus was coming from the North American and So I have just done a backyard rebuild of my 1FZ-FE. abalone. COMPLETE CRUISERS - Your one-stop Cruiser shop: Penrite | Terrain Tamer | Safari | GTurbo | PDI | FYRLYT | NPC | Moonlight Fab | Dobinsons Like diet and exercise, the equation is really very simple. Is your 1FZ suffering from bad fuel economy or smoking under acceleration? If so, you may need new injectors! These are a brand new injector, built to the exact specifications and flow-rate as factory. Seller says, "These units flow 30lbs/hr at 3 bar If you have 1FZ-FE engine in your car then you might need to check out charcoal canister. Fuel filters and all service items are good, spark plugs are clean and good, MAP sensor is within spec as is cylinder compression. nfbx rmie pwzue iner vfdy zlqcu itbdpsgu qsotde snxsnu cvro usfkp mxjt hllz ryqeup eqgov