rpm issues

B18builder · Post by **B18builder** » Mon Jul 26, 2004 9:50 am

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

Post by **Spunkster** » Mon Jul 26, 2004 10:29 am

What error codes are you getting?

B18builder · Post by **B18builder** » Tue Jul 27, 2004 8:45 am

there are no codes.

Post by **Spunkster** » Tue Jul 27, 2004 9:19 am

Is the check engine light on?

DaX · Post by **DaX** » Tue Jul 27, 2004 6:31 pm

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].