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Tuning turbo k24a2 calibration keep retarding when vtec hits

Posted: Tue May 21, 2024 5:56 pm
by k24turboek
so my car keeps falling flat on its face once vtec kicks in iv tried everything i am so fed up i had it tuned once but i lost that tune and the motor blew i daily drive my car and dont have money to pay for a tune very much in debt and nothing i do is working can anybody please possibly help me iv done alot of research tried alot of things nothing fixes the uptop attached is my tune and the 2 most recnt data logs u can see where i floor it what happens i would really appriciate it and maybe in 6 months from now i can paypal you if u can tell me whats even wrong so i can fix it myself

Re: Tuning turbo k24a2 calibration keep retarding when vtec hits

Posted: Tue May 21, 2024 5:57 pm
by k24turboek
like not really flat on its face its just u can hear it but it doesnt go at all and i tried lowering the cam angle because i heard you should lower it when approaching redline but then the car goes mad lean

Re: Tuning turbo k24a2 calibration keep retarding when vtec hits

Posted: Sun Jun 02, 2024 9:30 pm
by CalibratEd
I suggest you look over the timing when transitioning into Vtec. Also, look over the ignition compensation table for the IAT. If the IAT rises the ECU will pull timing to avoid detonation.

- Ed