This is what happens when your T belt Slips
Thread Starter
Evolved Member
iTrader: (7)
Joined: Aug 2004
Posts: 1,252
Likes: 0
From: Del Monte Beach, Monterey, CA
This is what happens when your T belt Slips
Finally got my up and running awesome after a 4 month period of messed up performance. Bottom line 50K miles on the ODO and the belt had slipped. EIPracing in san jose was able to easily diagnose this as the primary problem.
The car was originally tuned at gruppe-s, car was handed back to me with shoulders shrugging.. and "I think something is wrong"?
TBE
02 housing
Full IC piping
Walbro 255
SAFCII
hallman mbc
cam gears (0,0)

Next up I changed out the hallman mbc for the avc-r.. and possible fixed a boost leak? not sure but the tune changed dramatically somehow... notice the ridiculous pulled timing and the A/F went from an 11.3 to a 12.6 just by tightening some connctions and changing the boost control!

Round 3 is my baseline run at EIP.. with the safcII slightly detuned ( we ended up making 222/242 tq with the cam gears set at (-1/-4) Paul was able to point out by the third run that the timing was being held back.. and I would need a new timing belt. Took the chance to add new injectors/GSC 264/264 cams and greddy kevlar belts! wow what a difference! We ended up tuning for a super safe 11.1, although we briefly jumped up to 11.3 and made 280/281( did not fine tune at this A/R). For refrence stock evos put down 190-209whp on this dyno.

The car was originally tuned at gruppe-s, car was handed back to me with shoulders shrugging.. and "I think something is wrong"?
TBE
02 housing
Full IC piping
Walbro 255
SAFCII
hallman mbc
cam gears (0,0)

Next up I changed out the hallman mbc for the avc-r.. and possible fixed a boost leak? not sure but the tune changed dramatically somehow... notice the ridiculous pulled timing and the A/F went from an 11.3 to a 12.6 just by tightening some connctions and changing the boost control!

Round 3 is my baseline run at EIP.. with the safcII slightly detuned ( we ended up making 222/242 tq with the cam gears set at (-1/-4) Paul was able to point out by the third run that the timing was being held back.. and I would need a new timing belt. Took the chance to add new injectors/GSC 264/264 cams and greddy kevlar belts! wow what a difference! We ended up tuning for a super safe 11.1, although we briefly jumped up to 11.3 and made 280/281( did not fine tune at this A/R). For refrence stock evos put down 190-209whp on this dyno.




