« Reply #11 on: 15 June 2012, 21:23 »
At work been onto APR said poss down to actuator as way there map are done around stock waste gate spring pressure apparently. Just checking my hp dyno printout hp down by 6hp after actuator fitted.

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MK4 1.8t bored/stroked 2.0lt AEG crank, 83mm supertech pistons, intergrated rods, ACL race brgs, Flowed large port head, Supertech valves, All ARP bolts, GTX2871r turbo, Tial wastegate, 3" pipewerx dp, REVO stage 3 tune, Direct port water meth, MORE TO COME!!! Ready to go racing
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