2014 4JJ1 ISUZU DMAX AUTO CUSTOM DYNO TUNE ECU REMAP!
- Custom ECU Remap
- Dyno Tested
3.0L turbo diesel 4jj1 isuzu dmax in for a custom dyno tune/ecu remap.
The 4JJ1 is severely de tuned from the factory which allows for big gains in reliable power.
this particular tune was done with touring and towing in mind.