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I know this topic has been covered 100 times but every thread I read seems to bum out and no one actually puts there hands up and says 'yep that worked'. I could really do with an answer as this has been an annoying feature of my starlet since I've had it and im holding back on buying an...

Hi guys. i have a GT running a fully forged 5EFHE engine. standard ignition, GT28R bb turbo on WEPR godzilla manifold. It made only 203HP at 1bar boost on octane 95. Here in SriLanka i guess that it's actually equivalent to octane 90. Thereafter i fitted the 265/265 8.7mm lift speedvision...

i just put a used 30000 mile engine into my ep82 and its idling around 1500 rpm how can i reduce this?