While underway and throttles untouched, my port engine loses about 200-300 rpms and I have to push the port throttle further to keep it in the same rpm with the SB engine. Any ideas?
The distributor is original with new contacts,
the ignition coils on both engines were replaced 2 years ago.
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06-27-2010 02:17 PM #1Senior Member
- Join Date
- Jun 2006
- Posts
- 696
Gas - Port engine loses 300 rpm in 10 mins.