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View Full Version : RB20 swap won't rev above idle?


Bradswrx
06-23-2013, 02:12 PM
I've recently swapped an rb20 into my s14, the thing starts and idles rock solid but just the slightest bit of throttle it bogs down until the motor dies. I have triple check all my wiring and it's spot on, all connections in the MAF are ok. Now I know the alt provides the extra voltage needed to the coils for higher rpm and am wondering if not having the alt belt on is causing the issue (waiting on misc parts to arrive). Kind of stumped I've searched and haven't really found anything equivalent to my issue. Car ran great with the ka that was in it last week.