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Chevrolet Cobalt Engine Bay

Along with the Speedsters turbo Ecotec, the GM/So-Cal Speed Shop included a supercharged engine in the lakester, a similar turbo Ecotec in the HHR and an all natural affair in the CSR/intern Cobalt.
GM & So-Cal Speed Shop

Along with the Speedsters turbo Ecotec, the GM/So-Cal Speed Shop included a supercharged engine in the lakester, a similar turbo Ecotec in the HHR and an all natural affair in the CSR/intern Cobalt.  View Related Article