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the car junkie daily magazine.

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MEGA JUNKYARD M90 LS BLOWER TEST. PULLEYS, CAMS, E85, HEADS, HDRS, TB, ATW IC, BLOWER PORTING.

The little M90 supercharger that came on a 3800 V6 has a cult following and Richard Holdener has done tons of testing with them. He’s ported them, carbureted them, and so much more. He’s...