Very simple ball and spring design and it does the job.
MBC Manual Turbo boost controller allows adjustments from 1 to 30psi by adjusting the bleed screws.
Anodised Alloy Body.
- Increasing boost pressure is often the most cost effective increase in horsepower.
- Body Length: 55mm, Overall Length: 75mm
- Easy Adjustment
- Lockable Once Set
- Universal fits all turbo cars.