Kinsler 3971 K140 Ultimate Hi-Speed Bypass, 57-123 PSI Adjustable
If you want the best high-speed bypass for your fuel injection system, look no further than this Kinsler model K-140. It’s adjustable from 57 to 123 lbs. of pressure and has a proven track record in winning race cars. Used as a return bypass on sprint cars or other high end fuel injection-type cars.
- Externally adjustable from 57 to 123 psi
- Hi flow capacity and light weight
- Accurate pressure control
- Methanol and gasoline compatible
- Serviceable in the field
- Hard anodized finish
- Includes -6 AN inlet fitting
- Length: 5”
- Height: 4”
- Warranty by Kinsler
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Q & A
Speedway Motors employee Pat O. takes some time to discuss the Fuel Gauge Interface Module that allows you to use any gauge set with almost any fuel level sending unit.
Tim talks about his favorite intake manifold, the Might Edelbrock X1.
Tim talks about the new Edelbrock powder coated cylinder heads and provides a little history on Federal Mogul heads.
Speedway Motors and Classic Trucks built a 1952 Chevy truck in celebration of the 65th anniversary of Speedway Motors. Check out the short video on one of the products used in the build.
A routine weekly maintenance checklist to perform between each race in order to keep a clean and efficient race car at the track.