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Mitsubishi Lancer Evolution Viii Head

The build-up on Roger Clark's Evo included head work by Pruven Performance. Pruven has developed some good head porting schemes but says caution is in order as the coolant jackets are much closer to the exhaust ports in the Evo and there is not a lot of material in the exhaust ports.
The Ultimate Cheat - Buschur Racing Alcohol Injection Kit

 The build-up on Roger Clark's Evo included head work by Pruven Performance. Pruven has developed some good head porting schemes but says caution is in order as the coolant jackets are much closer to the exhaust ports in the Evo and there is not a lot of material in the exhaust ports.  View Related Article

 

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