Author Topic: 22re "performance" cam questions.  (Read 18105 times)

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79coyotefrg

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Re: 22re "performance" cam questions.
« on: Jul 16, 2008, 08:37:29 AM »
The lope at idle will all depend on the lobe seperation on your cam. The closer the seperation the more lope you will have. The lope actually robs horse power because of the valve over lap (both intake and exhaust open at the same time), but it does improve the scavenge effect in the cylinder. so if you can find a high lift cam with a 110*-114* lobe seperation you can build more power than  with a 102*-108* seperation. good luck finding that with out having it custome ground.
hmm  i dont agree with that,  my engine has  plenty of low end torque  , LOTS of lope, and  awesome power up to 5500 rpm

20R/22R - Stage 2 Camshaft
4WD / Pre-Runner / Hot Street 2WD (1500-5500 rpm)
Modified Carb or Throttle Body & 1 1/2" Header

   Intake    Exhaust    
Valve Lash    .008    .012    
Valve Lift    460    460    
Advertised Duration    290°    290°    
Duration @ .050"    240°    240°    
Lobe Center    102°    118°    


Intake Opens    18° BTDC    
Intake Closes    42° ABDC    
Exhaust Opens    56° BBDC    
Exhaust Closes    4° ATDC
AR-TTORA founder 22R bored.060,LCE stage II race cam http://pure-gas.org/    32/36weber, :driving: Marlin 1200 NON ceramic clutch, L52SHD+dualcase #2919, cable-locker, Yukon 5.29 gears, 35's, Allpro ebrake, front springs, and high steer, F150rears    RIP Nitro 9-29-07 :(  I sure miss him :down: MarlinCrawlerInc IS NOT affiliated with TrailGear in any way

 
 
 
 
 

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