I would not increase the boost on ANY TD by more than 10% of the spec.
Even then you will be well advised to fit an EGT gauge to keep an eye on combustion temperatures.


Don't ascribe to malice anything that can be adequately explained as stupidity!
Pajero LWB Gen1 3.2 Di-D TD Engine
33" Bridgestone D694s
2" Lift
Front Runner Rack