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Mario Madden photo
Japan, Tokyo
1 Level
727 Review
81 Karma

Review on Enhanced Performance at a Fraction of the Cost: Cardone 77-7727 Remanufactured General Motors Computer by Mario Madden

Revainrating 5 out of 5

Works great for relays

I fitted an EPROM from an old ECU. I checked for error codes and couldn't find any. Turned the key and my 1990 Corvette came to life. It worked perfectly and solved the problem.

Pros
  • High failure original parts 100% replaced
Cons
  • Weak kit