PPP or not PPP ?
#1
PPP or not PPP ?
Have an STI8 (MY03) PPP.
Will changing to an aftermarket exhaust (Mongoose, APS etc..) yield any performance benefit over the Prodrive exhaust.
Is it worth it ?
Will changing to an aftermarket exhaust (Mongoose, APS etc..) yield any performance benefit over the Prodrive exhaust.
Is it worth it ?
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