The longer diesel fuel sits in your fuel system and tank, the more it can become contaminated with water, sludge, and solidify into gel which restricts fuel flow and robs power from your engine, says Summit Racing tech adviser Carl Pritts. Diesel fuel pumps are an effective way to keep diesel fuel clean. In this video
“Electric cooling fans are the way to go for freeing up horsepower and for keeping your engine cool at all driving speeds,” says four-time NHRA Pro Stock champ Greg Anderson. In this short tech tip video from Summit Racing and Powerblock TV, Anderson will explain how CFMs determine whether a large single fan can be
Changing the gearing in your differential is one way to add serious performance to your vehicle, whether you’re looking for quicker launches for races or lower rpm for increased street-cruising fuel economy. In this short-and-sweet PowerBlock TV video featuring Summit Racing tech expert Carl Pritts, you’ll hear more about choosing gearing for your vehicle. Then
“Bigger isn’t always better,” says four-time NHRA Pro Stock champ Greg Anderson, about the diameter of exhaust header primary tubes. In this short tech tip video from Summit Racing and Powerblock TV, you’ll hear Anderson explain that, while smaller-diameter primaries may create less volume, they generate faster exhaust-flow velocity which improves your vehicle’s low- and
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