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big gun over rev, revbox
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Posted by: 250excrf250r

i am thinking of getting on and probly wil because i do not want to get big bore etc. how do the big gun preform and are they reliable

Posted by: m.h.s.c.#527

just got mine alot of torque with the timing changes and its a good investment so far 5th gear feels a lot longer

Posted by: ryanh250ex

The boxes supposedly increase timing which wil help performance, but i still think winding out a 250 to 10k rpms on a stock cam/head casting is useless.

Posted by: FoxHondaRider

quote:
Originally posted by ryanh250ex
The boxes supposedly increase timing which wil help performance, but i still think winding out a 250 to 10k rpms on a stock cam/head casting is useless.

yeah you would have barely any HP at all in that high of RPM's and its just more risk. Get motor work done and then I can see how te extra RPM would be good for you.

Posted by: m.h.s.c.#527

u may think that but its not