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and so can my friend run JCW on stock ecu? he was looking to replace the turbine with the one of an audi he said then tune it. but until then he wants to put the injectors on.
and do u need to tune for ported head?
Tell him to leave the injectors alone for now. Once he gets a bigger turbo AND finds someone to tune it the injectors may be helpful. He'll probably never need them.
Much more useful mods would be the normal stuff: exhaust, intake, intercooler, Jan tune etc..
I have to wonder though how someone who can't understand a forum could know enough to be able to change turbos on a highly computerized european car... (the fact he wants to change the injectors is a clue that he doesn't)
one of the first ways to hack an EFI engine was to change the air sensor and injectors in a matched way. The stock ECU thinks it's doing the same thing, and the engine is just getting more air and fuel.
I've seen dual turbo V8s that used that method for running stock tunes. But the ECUs are a bit smarter now and it's harder to do this.
His car is faster, but ours have better resale and a company that dosen't need government help to maintain factory warranty because they went bankrupt (no offense to gm or you) lmao
I also don't understand why your friend just dosent get on the forum
you don't need to justify getting the mini over a cobalt.
the cobalt is barely faster then a cooper s, and that's only in a straight line. throw in any turns and there's no comparison.
They could tell if they really wanted to, but I've never heard of a dealer reading the EEPROM and doing a bit comparison.
Matt
o so they really dont care unless u go in with a tune? he wants to do ported head ik it would be good to tune it but u guys think he needs too?
Originally Posted by dwf137
you don't need to justify getting the mini over a cobalt.
the cobalt is barely faster then a cooper s, and that's only in a straight line. throw in any turns and there's no comparison.
i like the cooper s they look hella clean dropped. specially my friends hes got a roll cage looks really sick. depends which cobalt ur talking about tho the turbo'd one handles amazing and i got that suspension on mine and then some