fuel

Hey guys, I got a 1991 Supra Turbo, it's got a lot of mods, but still on stock harness and ECU. It's a 2jzge, t70 turbo, lex AFM, 550cc injectors, and ffim. I tried cranking it after a full rebuild, and it would crank but not start. No fuel or spark. Looks like ECU is either not getting power...

Having a real hard time working this out! Hoping you guys can point me in the right direction. Installed the 550's (precision injectors), Adjustable FPR and a Walbro 255. Dropped in the 550cc chip for the HKS FCON. Adjusted the base fuel pressure as per TSRM at 35 psi. Cranked it and it ran for...

Alright everyone it's been awhile since I've posted on here but I got my build complete'd and have finished breaking in the motor. Now I'm starting to work on tuning it, but as soon as I go into even low boost (2-4psi) the fuel pressure drops all the way down to 15-20psi. I've tried adjusting...

1987 Toyota Supra Auto Transmission A340E + 7MGTE w/ Aftermarket turbo Rebuilt internals 9K on engine rebuild. 3" Intercooler Pipes + Intercooler HKS HeadGasket ARP headstuds 90lbs ft/lbs torqued Walbro fuel pump 550cc inj Adjustable Fuel Pressure Regulator Lexus Air Flow Meter + K&N...

I drive an MA70 Turbo and I had a quick question. Does anyone else have a problem with their fuel pump overheating and losing pressure constantly? My stick replacement pump does this. I understand it is having a hard time keeping up with the fuel demands of the engine (which has been modified)...

That pretty much sums up what's happening. It drove fine one night, not a problem in the world. Started it up the next day to go to work and it smelled very heavily of fuel when I backed out of the driveway. Saw a wall of white smoke behind me. It started up without a hitch and idled fine on...