Simple and reliable boost controller, CNC machined from brass and made to be modular so you can use different sized hoses in or out.
No electronics, no wiring, just plumb it in and turn up your turbo boost!
Can control boost from 4-40psi.
Contains a custom spring and lightweight ball inside for super fast and consistent response.
The ORIGINAL and BEST Manual Boost Controller on the market.
We have sold literally 10s of thousands of these since 1999 when we developed them!
Bought (and sometimes copied badly) by hundreds of tuners around the world...
This is the latest incarnation (Mk4) and features precision machined parts which screw together... no more pressed or brazed parts. Failure is impossible on any joint.
Instructions here: CLICK
This is a picture of the previous model:
Comes with 2x Additional Barbed fittings for larger hose.
Fits from 3mm to 7mm ID hose