12:1 Compression Ratio: Standard setup optimized for pump gas

Indy 650 XC LE w/129" Track • 2021

The stock driven spring actually coil binds which stops the shift

and BMP helix

6061 fully machined billet aluminum components

Boost Gauge / X-1 Category_Default Category/SLED/Exhaust 12:1 Compression Ratio: Standard setupToday, many horsepower enthusiasts are upgrading their engine with turbo or supercharger. For this reason, we came up with this basic X1 boost gauge with warning and peak functions. Made to resist cold temperature, water or dust, this meter can be adapted to any engines with turbo or supercharger. The changeable scale from 15 to 30 psi, the warning and peak recall function makes it a great tool. Specifications (R= Range U=Unit) Digital boost pressure