Haybusa Parts and Service Member Support

Author Topic: Yosh cams and BMC race filter  (Read 2714 times)

Offline tyboogie

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Yosh cams and BMC race filter
« on: October 10, 2007, 04:28:31 PM »
Already have two intakes and Brock gen 3 exhaust, how muc hp gain and is it worth it ? The Yosh cams are used.

Offline Busa Quick

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Re: Yosh cams and BMC race filter
« Reply #1 on: October 10, 2007, 04:46:34 PM »

  Depends who you listen to but, I think it is 3 to 4 HP better than 2 intakes.


Mark
Black and Purple 04, MY MODS: Turbo, .08 spacer, s2000 injectors, yosh cams 7.2 spring, heavy clutch springs, APE valve springs, raised rev limiter to 11,500 rpm with ignition cut only, using only stock ECM with Petrik reprogramming method,

Offline midnight black man

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Re: Yosh cams and BMC race filter
« Reply #2 on: October 10, 2007, 05:10:58 PM »
pistons?
frankly my dear,i don't give a damn...

Offline gnd111

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Re: Yosh cams and BMC race filter
« Reply #3 on: October 10, 2007, 05:56:45 PM »
Not worth ore than 4-6rwhp over the double intake setup - not worth your time...

Offline Quasar

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Re: Yosh cams and BMC race filter
« Reply #4 on: October 10, 2007, 07:33:32 PM »
...not worth your time...

...or expense. :thumb:
« Last Edit: October 10, 2007, 07:36:14 PM by Quasar »

Offline tyboogie

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Re: Yosh cams and BMC race filter
« Reply #5 on: October 11, 2007, 07:24:04 PM »

Offline midnight black man

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Re: Yosh cams and BMC race filter
« Reply #6 on: October 12, 2007, 02:22:51 AM »
with stock cr, as the above said,not  worth the trouble...
frankly my dear,i don't give a damn...

Offline glenn71

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Re: Yosh cams and BMC race filter
« Reply #7 on: October 13, 2007, 10:35:40 AM »
yosh cams with stock compression make good top numbers but lose out under 6000rpm.This is most noticeable at part throttle.You need another 2000rpm to launch it,proving my point.This loss could be minimised with cam timing but i think a tight squish and good compression with a street ported head would be a great setup and keep any piped 08 busa honest.with 1397 pistons it would be a great streetbike.
Gen1 the original and the best
8.76@165.42mph so far