Log in

View Full Version : is this normal? 740cc z32 gt2871r owners help


EMC2
07-23-2008, 11:12 PM
i finally got my tune running good. and the problem is before full boost the car is semi unresponsive. like corner exits and just down shifting it seems to run a tad rich. but full boost is very good and fast. nothing like before my tune and 740's. i ran the same cams turbo same boost pressure before the tune and it was far more responsive. everything is dead on ie fuel pressure timing plug gap, ecu throwing no codes,no leaks boost or vac. is this normal or should it still be as responsive as before?

jskateborders
07-23-2008, 11:19 PM
Its the tune.

jdmdrft
07-23-2008, 11:33 PM
yep thats what it sounds like. did you send it in for a tune? tune it yourself? or dyno tune it?

EMC2
07-23-2008, 11:37 PM
had a board and chip set sent to me. (e-mance)

EMC2
07-24-2008, 12:03 AM
HEY its not a problem anymore as i just blew my headgasket. so ya that tune is going in the trash!!!! i drove my car daily with these cams turbo and 15deg timing for months then install the tune and now im rebuilding a sr.

jskateborders
07-24-2008, 12:23 PM
ouch. Sounded like they had it too lean low end (maybe tuned for a journal bearing?)

j266603
10-20-2008, 06:56 PM
Im having problems with my E-mance tune as well. Im going back to AFC and a dyno.

sbanzer123
10-21-2008, 06:26 AM
i just had problems with my jwt tune too my sr's coming apart and im putting a pfc in there

nemo6686
10-21-2008, 04:36 PM
I got one of has tune for my sr with 740cc gt2871r. It runs like shit. I contact him about it. He won't reply to me his tunes suck don't use them