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    Boost controller issues

    It's a 1990 put a ark design abc ebc it doesn't seem to regulate it. I tried calling ark and the phones a disconnected! I'm trying to get 10psi out of it set at 10 on the boost controller I'm only running stock boost I kept turning it up and it's set at 32 on the controller and I'm running about...
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    Boost issues

    It's a 1990 supra turbo. It seems as if it's hitting fuel cut and has problems at an idel but I'm still running the stock boost level. The cel turned on today I'll post the codes tomorrow. The only mods done are k&n full 3in exhaust and a hks blow off valve. Any advice on it well be appreciated.
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    New

    New to the site. I have a 1990 supra turbo fairly stock. Hoping to change that real soon
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