oko 165 170 or 175 main.

2strokesmoke

New Member
Jul 13, 2009
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scotland
finally got the right carb today, i ordered an oko pwk 30mm. the guy sent me a 24 mm by mistake. i got the correct one today, he let me choose a few jets as compensation for the postage. i got a 165 a 170 and A 175 main.
my mods are IAN E racing port job, 3mm approx head mill, with reworked squish. 67mm bore, vforce 3's, f7 pipe and silencer, twinair filter outerwears lid, ngk platinum plug. its got a hot rods crank but stock not stroker. thats it,
just woderd if you guys could point me in the right direction as to my needle clip, which main to start with and air screw settings , i think its on the 45 pilot most oko's come with, i know its all going to be educated guessing but its better than nothing. all help appreciated.
thanks guys.
 
I was gonna say, 170 on that carb is way rich IMO.

Im not ported or stroked, but I have a 36mm PWK airstryker and Im running a 125 main and a 38 pilot and Im rich (Im at 4800 feet here too, but still).
 
so out of the jets i have go for the 165, knowing its going to be a little big but thats ok especially when im starting it for the first time on a complete fresh rebuild.
the 45 pilot is a good place to start and go for the middle clip on the needle.
sounds good the guy does packs of ten jets so ill maybe order mains from 165 to 155.
should finally hear the sob start this week,lol.