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BIKELAND > FORUMS > DRAGBIKE ZONE.com > Thread: exhaust check valve NEW TOPIC NEW POLL POST REPLY
KZScott


Needs a life
high on speed
Posts: 7235
posted June 28, 2008 04:00 PM        
exhaust check valve

i want to evac the crank case to the header like you see on drag cars, but i can only find 3/4 inch stuff. where would i find something appropriately sized for mine and dads 12s?
thx!
____________
01 ZX-12R 8.84 @ 156.3 no bars, DOT tires. Pump Gas, NA.... turbo 8.47 @ 164.
00 ZX-12R 8.62 @ 165.2 no bars, slicks, Pump Gas, 55 shot.... turbo 8.32 @173
00 ZX-12R Fastest NA Kawasaki in the world 1: 222.046 1.5: 226.390 Loring AFB
00 ZX-12R street turbo 1: 227.9 1.5: 234.1 Loring AFB
00 ZX-12R LSR turbo 1: 263.1 1.5: 266.5 Loring AFB Worlds fastest ZX-12R
CMG Racing RCC Turbos

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johnnycheese


Pro
Posts: 1008
posted June 29, 2008 06:14 AM        
just be carefull the vacuum is not enough to do much help at high rpm
but enough at idle to starve the oil pump
____________
Builder and tuner of some of the fastest N.A. and P/A Hayabusas and ZX12 /14 in Texas

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KZScott


Needs a life
high on speed
Posts: 7235
posted June 29, 2008 08:44 AM        
it should be just like running the crank case vent mod as far as vacuum goes right Johnny?
i did that last yr with no oil light flicker
____________
01 ZX-12R 8.84 @ 156.3 no bars, DOT tires. Pump Gas, NA.... turbo 8.47 @ 164.
00 ZX-12R 8.62 @ 165.2 no bars, slicks, Pump Gas, 55 shot.... turbo 8.32 @173
00 ZX-12R Fastest NA Kawasaki in the world 1: 222.046 1.5: 226.390 Loring AFB
00 ZX-12R street turbo 1: 227.9 1.5: 234.1 Loring AFB
00 ZX-12R LSR turbo 1: 263.1 1.5: 266.5 Loring AFB Worlds fastest ZX-12R
CMG Racing RCC Turbos

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NOX


Needs a job
PMRA / TMRC Super Street 4022
Posts: 3745
posted July 02, 2008 05:23 AM        
Just do the CC VM
____________
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6 Time Centerville Dragway Points Champion
Sponsored by:
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KZScott


Needs a life
high on speed
Posts: 7235
posted July 02, 2008 01:31 PM        
im not going to use that this year because its bad for exhaust port flow, and messes with AFR readings... but i still want the vacuum
____________
01 ZX-12R 8.84 @ 156.3 no bars, DOT tires. Pump Gas, NA.... turbo 8.47 @ 164.
00 ZX-12R 8.62 @ 165.2 no bars, slicks, Pump Gas, 55 shot.... turbo 8.32 @173
00 ZX-12R Fastest NA Kawasaki in the world 1: 222.046 1.5: 226.390 Loring AFB
00 ZX-12R street turbo 1: 227.9 1.5: 234.1 Loring AFB
00 ZX-12R LSR turbo 1: 263.1 1.5: 266.5 Loring AFB Worlds fastest ZX-12R
CMG Racing RCC Turbos

  Ignore this member   
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