Contrary to the K03 and K03s, the K04 is relatively larger and offers much better results. With proper hardware support, the K04's performance figures can even be taken up to 350 bhp but …

Dec 20, 2012 · ko4 001 is a direct bolt on beside the tip. no software required. but if you want to get more out of it then you need software. having uni 1 would i think be fine. also rebuilding …

Apr 22, 2012 · Before getting the K04-001 tune I was running TT225 injectors and over 22psi (along with a ported turbine housing) so this tune is a closer match than the stage 2 K03 file…

Apr 16, 2009 · Obviously you will need a k03s turbo, easily identified by 8 vanes instead of the k03 12 vane setup. If you have a k03s with a silencer you will need an additional turbo elbow …

Dec 20, 2014 · Buy Audi VW KO3 KO4 Turbo Rebuild Kit for Audi, Mazda, Pontiac Soltice, Mini Cooper, Chevy Cobalt ss, VW Beatle 1.8t, VW GTI, VW jetta 1.8t, VW passat 1.8T.

Jan 24, 2020 · KO3 turbo has 12 blades, and with the right supporting mods can release power around 200bhp, the K03s has 8 blades, although lower than the KO3 the K03s will support …

Jan 10, 2009 · All I've found on the web for the K03 is an 81trim turbine/51.8trim compressor. And it was on a website that was not entirely English, lol. Is it too much to ask for the trim, A/R, and …

Oct 31, 2008 · They say "With good software/tuning, this kit can provide 200-240whp with supporting modifications. My question is, What and where do I get "good software/tuning" and …

This Turbo Upgrade is an Option for other KO3 KO4 Turbos Such As : (however we offer a Larger Upgrade for the Turbos Below) (50mm x 62 x 65 5 blade billet compressor wheel and 44.5 x …