smrogers5771
10+ Year Contributor
- 97
- 3
- Jul 22, 2010
-
NorthernCambria,
Pennsylvania
Ok like i said i am new to the 4G63 and well finally got the turbo on its a Comp Turbo T3/T4 .48 A/R turbine, and .60 A/R Compressor side anyways got the car running and took it for a spin..... the turbo spooled nice! But no power what so ever... checked for boost leaks and fixed them... still the same thing.. fuel pressure gauge reads about anywhere from 40-60 PSI when under boost but yet spits and sputters...... clutch isnt slipping and i did a lot of research on this subject last night... Did not come up with anything so I am sitting here and scratching my head.. Oh yeah Tial 50mm BOV vented into the atmosphere not the MAF..... so I expected a stumble around idle and shifting... but still scratching my head.. What could be this problem?? and yes it is spitting out CODE P1105 which is the fuel pressure solenoid other than that no other codes and the person who had this car before me hacked up the wiring...... and yes I checked the timing its dead on... cant figure this one out... 

