4JJ1 Turbo Upgrade – FLEX PRO GATED| DPF Model 4JJ3 Isuzu DMax
Brand new genuine FLEX 48.5MM PRO Turbo. This is a bolt on upgrade for Late Model DMAX / MU-X 4JJ1 Engines allowing you to run a much more capable and reliable performance turbocharger.
This is a conversion to a wastegate-style turbocharger. Best results will be gained with front mount intercooler, high flow injectors & ECU Tuning.
Note: This Turbo is currently out of stock – see here for the SAK 44MM Bolt on turbo
Fitment:
-Bolts on to the factory 2016-2020 4JJ1 manifold.
-EGR Cooler removal required. (with EGR plate kit)
-Dump pipe may require modification.
-Intake piping requires modification.
-Requires Tuning & high flow injectors are recommended.
FLEX TURBO –
These turbos are used by industry leading tuning workshops internationally to produce consistent, reliable and impressive horsepower and torque figures. They are ideal anywhere from 220-350hp.
This turbo Fits the following vehicles:
- Isuzu D-Max 4JJ1 DPF 2016-2020









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