Evo MR cam

ckwanloong

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Feb 22, 2009
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Can we airtrek plug n play with evo mr cam without any adjustment?:confused:
 

stutzedward

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Evo 4 to Evo 8 cam = plug n play. Valves are hydrolic and needs no adjustment. Evo 9 Mivec cannot.
 

steven_323f

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Apr 11, 2010
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Actually what the purpose upgrade the cam?
 

stutzedward

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Evo cams is higher, opens sooner, closes later. The intake and exhaust cycle for valve open period + overlapping to optimize power band. So in other words, the result is wider powerband, higher torque and more responsive feel.
 

carent9

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Dec 30, 2009
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Bro,

how much did it cost you to get the cams changed? Forgot if you had installed any adjustable cam pulley.. What are the cam degree?
 

stutzedward

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I've NOT installed the adjustable cam-pulley yet. Not now.. but soon to come. Got other projects before that. Cam degree FYI below :

 

stutzedward

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I know E9 Mivec cam cannot be used in the older versions of E4-8 because the cam profile is meant for Mivec. On what are the difference, I am not sure because never done any detail study before.
 

edison_loy

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Feb 10, 2008
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I know E9 Mivec cam cannot be used in the older versions of E4-8 because the cam profile is meant for Mivec. On what are the difference, I am not sure because never done any detail study before.
Bro, meaning that have a special cam for E9 MR Mivec? I thinking to plan to upgrade my E9 MR I future !!
 

stutzedward

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Yes. E9 MR (Mivec Turbo) cam is different. If you plan to upgrade E9 MR in future, why do you want the E9 cam now? Your future E9 engine already comes with the cam in it.