Guest utleybanshee Posted May 22, 2008 Report Posted May 22, 2008 (edited) need help jetting my cub... 421 no porting, +4 timing, pj34 carbs, cpi inframe pipes any input will help 485' above.. Edited May 22, 2008 by utleybanshee Quote
bada450r Posted May 22, 2008 Report Posted May 22, 2008 need help jetting my cub... 421 no porting, +4 timing, pj34 carbs, cpi inframe pipes any input will help 485' above.. heres your answer.............i'am sure http://www.bansheehq.com/forums/index.php?...421+cub+jetting http://www.bansheehq.com/forums/index.php?...421+cub+jetting http://www.bansheehq.com/forums/index.php?...421+cub+jetting http://www.bansheehq.com/forums/index.php?...421+cub+jetting http://www.bansheehq.com/forums/index.php?...421+cub+jetting Quote
_Hex* Posted May 22, 2008 Report Posted May 22, 2008 try 160-168 on the main and maybe 50-55 on the pilot i think thats a good start Quote
_Hex* Posted May 22, 2008 Report Posted May 22, 2008 i would really suggest you get some 39 pwk's Quote
Guest utleybanshee Posted May 23, 2008 Report Posted May 23, 2008 try 160-168 on the mainand maybe 50-55 on the pilot i think thats a good start i have 162 55 fires right up and drives but 456 gears are way stronger than 123 is that the characteristics of a cub or is the jetting still not right Quote
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