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rpm issues

Posted: Mon Jul 26, 2004 9:50 am
by B18builder
Hello. I need help. my engine will not rev past 3000 rpm once there is load. just installed the S200. but the engine revs fine w/ stock ecu. can someone help me out. thanks. appreciate it

Posted: Mon Jul 26, 2004 10:29 am
by Spunkster
What error codes are you getting?

Posted: Tue Jul 27, 2004 8:45 am
by B18builder
there are no codes.

Posted: Tue Jul 27, 2004 9:19 am
by Spunkster
Is the check engine light on?

Posted: Tue Jul 27, 2004 6:31 pm
by DaX
Are you able to build boost at all? Do you have Datalogging?

Sounds like it could be limp mode due to ROM improperly installed or bad solder connections. Or it could be boost cut set extremely low [like 1psi].