528 Posted January 3, 2011 Report Share Posted January 3, 2011 (edited) Hi, I am new in this forum. I just finish building my new motor and I am not sure where to start with my new carbs to be safe. I run a 358 Cub with stage IV porting done by Trinity CPI inframe, small bore Keihin 35, 2x V-force II Adjustable timing plate, set at +4 Cool Head, 19cc domes Lock up Hot Rod crank, standard rods no air box Around 145 psi Today, it is around 40 Fahrenheit where I am. My elevation is 108.3 feet. I run with 91 octane gas, mixed 40:1 with Klotz. Edited January 3, 2011 by 528 Quote Link to comment Share on other sites More sharing options...
Darthwall Posted January 3, 2011 Report Share Posted January 3, 2011 (edited) well first off welcome to bhq im not posoitive but at 1000ft elv its not much different than im at start off high in jetting say a 160 or 158 main I this is a nice start point the last thing is to lean out im at 900ft and this iisnt much to to the ocean Edited January 3, 2011 by Darthwall Quote Link to comment Share on other sites More sharing options...
sleeper06 Posted January 3, 2011 Report Share Posted January 3, 2011 50 pilot 170 main,cel 4th clip,Leave it rich for a lil break in then tune it,might end up 165 main 48 pilot but its cold rite now Quote Link to comment Share on other sites More sharing options...
528 Posted January 4, 2011 Author Report Share Posted January 4, 2011 Thanks ! that's exactly what I was looking for. Quote Link to comment Share on other sites More sharing options...
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