Part # HVL81E
1999-2004 GEN III ECM for 8.l L big block engine. Reprogrammed to eliminate Vehicle Anti-theft, nuisance codes, and match your engine and vehicle specs.
SPRINT TUNE UP SALE EXTENDED THROUGH APRIL 6! Check out our 2025 Spring Tune Up Sale. Take 10% OFF OF EVERYTHING MARCH 19-APRIL 6, 2025 USING COUPON CODE TUNEUP AT CHECKOUT. FREE US GROUND SHIPPING FOR ORDERS OVER $500 (EXCEPT ALASKA, HAWAII) *VALID FOR RETAIL ORDERS ONLY - DOES NOT APPLY TO DEALER PRICING OR ECM TUNES* Dismiss