Originally Posted by
GNs-r-slow
What was the #'s...hard to see it. John may be right, time for a carb!! Im not a pump gas fan, put some good gas in it and put a good tune it and call it a day. There HAS to be more on the table.
555 and 598 but falls off at 4800RPM.im going to the track thursday and im going to run it with the tune and then put in my pms and see what the diffrence is.if it runs better with the pms then its in the tune