sleeper06 Posted January 17, 2015 Report Share Posted January 17, 2015 The v4s def have an effect on pilot size but porting played s roll to most of my ported cylinders on stock carbs take at least s 30 due to my lack of stock jet sized I usually drill them to tune Quote Link to comment Share on other sites More sharing options...
slobanshee Posted January 18, 2015 Author Report Share Posted January 18, 2015 I'm still on stock reeds. Went and rode it today. Worked quite well. Toomy needle did wonders. Surprised me! Quote Link to comment Share on other sites More sharing options...
gusto Posted January 18, 2015 Report Share Posted January 18, 2015 Sleeper, I have vf3s do you think there is much more performance going to vf4s? Quote Link to comment Share on other sites More sharing options...
sleeper06 Posted January 18, 2015 Report Share Posted January 18, 2015 I like the 4s a lot , better transition into power Quote Link to comment Share on other sites More sharing options...
sleeper06 Posted January 18, 2015 Report Share Posted January 18, 2015 Killer diffrence not so much but every lil bit helps 1 Quote Link to comment Share on other sites More sharing options...
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