Big Rig Tuning

Isuzu Tuning — File Service

$1,000

Fitment: NKR, NLR, NMR, NPR, NPS, NQS (3.0L–5.2L)

File-service tuning for Isuzu NKR/NLR/NMR/NPR/NPS/NQS trucks, 3.0L–5.2L. Customer supplies a stock read via JTAG-style tooling (KESS3, KTAG, KESS, Autotuner, Flex). Off-road/competition use only.

Delete kits and emissions-related components are sold for off-road and competition use only. See our terms for details.