VegasJeff Posted August 2, 2009 Report Posted August 2, 2009 just wondering what kind of performance gains would I get with changing 35mil to 39mil carbs and switching from inframe shears to OOF shears? It's a 421 cub,+4 timing,20cc domes,VF3's.I mostly drag the hill at the dunes. thnks Jeff.. Quote
VegasJeff Posted August 3, 2009 Author Report Posted August 3, 2009 just wondering what kind of performance gains would I get with changing 35mil to 39mil carbs and switching from inframe shears to OOF shears? It's a 421 cub,+4 timing,20cc domes,VF3's.I mostly drag the hill at the dunes. thnks Jeff..nobody? Just wondering before I make any decisions.oh yeah, I run c-12. Quote
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