Just a simple question on what the 1.5 L civic redline was? Just got a tac and wanted to kno the real redline and were I will get my best Power?

1993 Civic dx
Custom Blue
K&N Short Ram intake
Chickara Header
Magnaflow Exhaust
Momo Stearing wheel
Eibach suspension drop
MESSED UP INPUT BEARING

 

Therev-limiter hitson a d15b7 engineat 6600 rpms I think.I know the powerband picks up at 3500 rpms, so my guess is you get your best power between 3500 rpms and 6500 rpms.