Should gain about 400 rpms...with my 4.30s i jumped about 425-450.3.42s cruise at 65 1500 rpms now about 1950.
Should gain about 400 rpms...with my 4.30s i jumped about 425-450.3.42s cruise at 65 1500 rpms now about 1950.
Vortec Performance Tuned
LQ9 built 4L60 LTs and a billion miles on the speedo!
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