sr20de with gtir itb problem [Archive] - SR20 Forum

: sr20de with gtir itb problem


killertrav
09-01-2010, 03:13 AM
first of i got a sr20de motor with a gtir itb i resently turboed my car and for some reason with a 255 walbaro fuel pump the car is dumbing allot of fuel causing the car not to idle and hard to crank over. so much fuel that everytime i check the spark plugs they are black. i got an after market fuel pressure regulator hooked up to a stock regulator cause i dont have the eliminator and the fuel pressure regulator needle dont move cant figure out why and its not regulating the fuel at all. Am using stock gtir injector with a gtir computor *** else needs to be done in order to start i have been told i need to swap around the tps wire and that i need a gtir maf. i just wanna make the car start and idle and ready to drive so need to guys help to lead me on the right track am really puzzled.

UI8281
09-01-2010, 05:36 AM
I am just about to install gtir itb's onto my highport sr20 and I have heard that the TPS wires do have to be switched around and that makes sense because comparing the gtir TPS to highport TPS they operate different ways (one clockwise the other anit-clockwise). So it is possibly telling your ECU to run the injectors at 100%?

killertrav
09-01-2010, 12:07 PM
well am gonna try it out today to see *** happens

killertrav
09-01-2010, 08:44 PM
tried to swap the wires around and still no luck the car cranks and wont turn over still dumping fuel