HyRev 7500 ECU box

These are for the OEM boxes from Mopar. The high rev is a great aftermarket box. Beware of the new ones if the TO3 transistor is kind of tall and no markings it is oversees junk like the new Mopar orange boxes out there also the ones with a "replaces #XXXXXXX are junk. Find older real ones they are out there. Hope it helps with the confusion on these.

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I've heard the orange ones have been junk for a minute. I had one on my 68 Coronet 383 4 spd. 1st mill I rebuilt. Never issues w/ it, or the box. And I TWISTED that 383 on up there!