Engine gas flowing, polish/porting etc

[Maxx]

I got a Mk1 Rsi and I was just wondering how much this usually costs to do - so any ideas on rough costs??

 

[Fred@BTM]

speak to Benr, stan or hill power

 

[adamRS]

speak to Benr, stan or hill power

^^^^ Yeh, Nick @ Hill power did my RSi

 

[Maxx]

What sort of power gain did you get out of intrest??