Had a 318is, chucked it and put in a b25. I drove the car it came out of, ran sweet. Put it in the other car ran sweet in the shop, went down the road bogged like hell wouldn't hardly get itself going past 3K RPM. Next day wouldn't hardly start and run. Found the fuel pump was shagged. Now it starts and runs but wont rev up. You can hold the throttle in any position you like above idle, it will go up to 2200 rpm, bang on the dot and fall back down. And it dose this very cosistantly. And again it will sit there and idle. Fuel and ignition checks out to be good. We are suspecting the air flow meter. Or possibly the crank sensor but figure that it wouldn't even start if it was the crank sensor.
Any methods for testing that air flow meter? They have always been like like a dark form of magic to me. Been seriously debating going to stand alone managment or carbs...
It's as if it has a rev limiter set at 2200. Also tried resetting the ECU, tested fuel system, ignition, TPS, IAC has nothing to do with it.... and many other things of the sort and nothing has even remotely changed the symptom.
Car+Problem=Fried brains for dinner
The bloody thing ran! And it ran well!



