Just ran into this, good until 3/31/11
GlowShift Performance Gauges & Pods
use promo code: Spring2011
they are pretty accurate from what i see. on par to autometer most likely. i got myself a boost gauge.
GlowShift Performance Gauges & Pods
use promo code: Spring2011
they are pretty accurate from what i see. on par to autometer most likely. i got myself a boost gauge.