Originally Posted by
doga-ot
Stay away from Top Boss and Boost Performance either give Ade500 a pm or speak to Specialised Engines or Xr4i centre Horndon on Hill a call!!
Best mod is to ditch Egr run cossie straight through exhaust welded to boa down pipes bob exhaust cam with chains
From what I've read on here I'd give specialised engines a wide birth too! wasn't much good to be said about them last time the name was brought up