The common practice of installing twin twin turbos on a 1.0 litre GM engine to substantially increase horsepower. Modification to a twin turbo, compound system by quadrupling the boost this causing the quadpound turbo phenomenon.
My 1999 Chevy Metro couldn’t handle the horsepower draw from the AC unit so I installed a quadpound turbo system to make the luxurious interior more bearable during the summer months.
by A Chode is a Chode is a Chode June 28, 2023
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