Brazel's Performance RV Center in Centralia Washington offers an UltraPower Engine Performance kit for, among others, my 1990 TBI big block Chevrolet powered Land Yacht.
Has anyone on the forum had any experience with it?
If so, what was it? And, did you install the performance chip yourself?
Frank and Susan Davis
33' 1990 Airstream Land Yacht: Edelbrock, Banks, Gear Vendors, MSD, Taylor wires, Super Steer bell cranks, Bilsteins, Roadmaster sway bar, Safe Steer, Pressure Pro, Crossfire, Bigfoot levelers, Rickson 7.5" rims & 245/70 R19.5 Bridgestones on steer axle.