heavily ported sohc heads!
21 Apr 2006got any pics of the intake port, I showed the RB30 head to all the top race engine builders here and all said the port would never do 200 without down-porting a bit and bogging the floor and short tur…
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got any pics of the intake port, I showed the RB30 head to all the top race engine builders here and all said the port would never do 200 without down-porting a bit and bogging the floor and short tur…
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