Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash. Includes JB4 side repair harness molex pigtail.
Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash. Includes JB4 side repair harness molex pigtail.
Next-Gen Power Delivery with OEM-Level Integration - up to +35 HP / +40 TQ
For later models with the Gen2 B46 engine (B46D / B46TU)
This product was last offered at the strikethrough price on
09-01-2026
Next-Gen Power Delivery with OEM-Level Integration - up to +60 HP / +65 TQ
For early models with the Gen1 B46 engine (B46A)
This product was last offered at the strikethrough price on
09-01-2026
2025+
This product was last offered at the strikethrough price on
09-01-2026
Increase power without sacrificing reliability
This product was last offered at the strikethrough price on
09-01-2026
Upgrade From Your Outdated Batch-Fire Injector Controller!