Alpha 9 Porsche 997.1TT Performance Package by AMS

brian@ams

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Apr 22, 2011
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The release for our Alpha 9 Porsche 997.1TT Performance Package is now official. For more information on this package, please visit alphaperformance.com.
 

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i have read that advancing the intake, retarding the exhaust gives less overlap for better low end power and vice versa gives more overlap which is good for high end power in expense of low end

what about advancing intake and advancing exhaust? or retarding intake and retarding exhaust? what kind of changes can we expect?

reason i asked is my kelisa has twin cam but behaves like a sohc coz got only one cam gear running both cams so cant adjust intake and exhaust independently

also, what...
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