[MI] 7747 ECM, L05 auto chip

Jun 29, 2010 | 10:09 PM

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Joined: Jan 2000

Posts: 285

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From: New Boston, MI

Car: 92 RS

Engine: 406 SBC

Transmission: 4R70W

Axle/Gears: Moser/Strange 9" 3.73, spool

7747 ECM, L05 auto chip

1989 1227747 ECM from a 89 Suburban, 350 auto. TBI. Works perfect. $50

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