stock sym head on a 51mm bore

Does your Spree/Elite already run great, and you're trying to make it quicker/faster? Need a monster motor swap? Discuss your ideas here.

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Kolb706
BMX
BMX
Posts: 28
Joined: Sat Apr 21, 2012 9:38 am
Location: Hawaii

stock sym head on a 51mm bore

Post by Kolb706 »

is it okay to put a stock sym head on a 51mm bore? i have a elite s with a sef full counter stroker crank. 102cc
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paulpauly7
CB900F
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Joined: Tue Feb 21, 2012 6:57 pm
Location: nz

Re: stock sym head on a 51mm bore

Post by paulpauly7 »

i wouldnt go get it milled
86 Nifty Fifty (spree)
ZX disk brake
Kitico 120kmh speedo
AF18 ZX ported
Polini corsa
Malossi crank
CTmani
24mmOKO
40pilot118main
Scorpion pipe
8.44 to 1
Michelin s1
71.3mph
92 yz125, 94 crm250
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