Z400Banshee Posted March 27, 2013 Report Share Posted March 27, 2013 I might be switching to atheans cylinder because my stock cylinder is cracked and i have the athenas sitting on a shelf. They are the big bore 392's so would i have to rejet since im only have 347cc with stock cylinders Quote Link to comment Share on other sites More sharing options...
BANSHEE HP Posted March 27, 2013 Report Share Posted March 27, 2013 yes Quote Link to comment Share on other sites More sharing options...
SAVAGE420 Posted March 27, 2013 Report Share Posted March 27, 2013 Re-jetting and adjusting the simplest, basic, cave man stock carbs is the hardest thing to do EVER. Do not attempt this hobby! Quote Link to comment Share on other sites More sharing options...
Finch Posted March 27, 2013 Report Share Posted March 27, 2013 athena... Quote Link to comment Share on other sites More sharing options...
Z400Banshee Posted March 27, 2013 Author Report Share Posted March 27, 2013 lol i dont hear many good things on here about the athenas but its want i have. i was going to use them on a 421 set up so i might get some better cylinders for the 421 How many jet sizes should i go up? The stock cylinders didnt have any porting done neither do the athenas Quote Link to comment Share on other sites More sharing options...
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