The cars has A SR20, RECENTLY I DECIDED TO INSTALL
300ZX MAF550CC INJECTORSJIM WOLF ECU
AFTER THE INSTALL, EVERYTIME I TRY TO TAKE OFF IT SPUTTERS WHEN IT GETS UP TO 3000RPM. IF LET OFF THE GAS AND ACCELERATE SLOWLY ITS FINE. IT SEEMS WHEN BACK PRESSURE INCREASES THE ENGINE WONT LET ME POUND ON THE GAS AT 3000RPM AND UP. ANY SUGGESTIONS.THANK YOU.
