Seller notes

For Grimmspeed Manual Turbo Boost Controller Bypass Valve Adjustable 50PSI 🇺🇸 The MadDogPerformance Manual Boost Controller, the most refined manual BC available on the market today. Our MBC allows you to raise OEM boost levels in a quick and efficient manner through superior boost range and ultra-fine resolution (.25 PSI/click). Adding the MBC to your car will result in quicker spool up, quicker response, increased horsepower, and increased torque. Specification: Over 250 Way Adjustable H...

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