Sup guys...I got a k20a2 6 speed crx si...its running on a jdm dc5 prc ecu..
Sometimes it doesnt want to rev past 4500 sometimes...it like goes into limp mode ...ther is a cel and the speedo dnt work...tach works ...oil is good...is ther anything I can try before I go and get kpro...I thought using the jdm prc would be good...thanks guys

 

Fix the CEL and fix the speedo and it might just fix your problems.