Took te power valve out of my 850 holly how many sizes should I go up on the jets
I didn't have to change jets on my 850 holley?
Quote from: betterbeaters on March 23, 2013, 05:08:32 AM
I didn't have to change jets on my 850 holley?
it has a miss at high rpm and after looking into it I found that if you remove it you need to jet it up. But don't know how much
Not sure just know I ran 74s ikn both ends
Quote from: erikmud on March 23, 2013, 04:38:48 AM
Took te power valve out of my 850 holly how many sizes should I go up on the jets
THE RULE OF THUMB IS 5-6 JET SIZES WHEN U BLOCK THE POWERVALVE OFF