nh125 performance?

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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vcracer
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nh125 performance?

Post by vcracer »

Is there any big bore kits or anything? Ive been looking for over a month and i can only find bigger carbs and im not sure thats gonna give me the performance im looking for.....can i adapt cr125 parts or something or whats the biggest piston i could run if i got the cylinder bored?
eliteguy50
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Location: Iowa, USA

Re: nh125 performance?

Post by eliteguy50 »

Bear has an adaptor for the Cr manifold. No bbk but you can bore the cylinder. Stock intake is a major restriction. Building a tuned exhaust would help.
motormike wrote:Errands become adventures.
sleeperscoot
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Re: nh125 performance?

Post by sleeperscoot »

I can build a honda express that will smoke a ch-80 and we all know all about the bear :smile:
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paulpauly7
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Re: nh125 performance?

Post by paulpauly7 »

the dog is back
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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