the Electric Boost Only gauge measures only boost from 0-60 PSI

The fresh air valve allows for incoming charged fresh air from the turbo to be diverted safely into the exhaust manifold pre-turbine wheel with the throttle at low opening angles to allow for safer spooling of the turbocharger without the potentially damaging throttle based late combustion event style anti-lag that can induce high engine stresses and break connecting rods

just like our Wastegate Sensor Cap

Clamp load 650kg 55% Increased over standard

Xtreme Outback clutch kits can be trusted to get you there

BMW 7 Series Sedan E38 (94-01) 8/5kg.mm accesories the Electric Boost Only gaugeInc. Pillowball Top Mount Camber where available Inc. Pillowball Top Mount Camber where available 8 5kg. mm