The Infinity ECU for manual transmission equipped 1992-95 B/D/H Series Honda/Acura OBDI racing engines (Infinity 506 PN 30-7106 and Infinity 508 PN 30-7108) includes an engine-specific start-up calibration and connects to the engine via a Plug & Play harness that is sold separately (PN 30-3501). Begin by determining which Infinity ECU will best support the ancillary components in your manual transmission B/D/H Series OBDI engine.
All warranty questions, claims or otherwise should be directed toward the manufacturer