Quote:
Originally Posted by nwt1976
getting my99 gc8 tuned on thursday by MMS and was wondering how much power it will make.
alltronics smc, turbo back exhaust, aps cold air intake, silicon intake, processwest tmic, upgraded fuel pump, everything else stock standard.
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any reason why you didnt upgrade the turbo and injectors as well? you would definately see a massive improvement then! you should still see a nice improvement in power...best of luck with the tune!
its 'autronics' too
