a turbo definely wakes up the tb42e, on 4psi mine made 100kw at the wheels on 33's on 10 psi it made alot more but never redyno'd it, the down side is damn did it drink, 25-30l or 98 octane per 100km when towing, left mt 79 dual cab for dead, still kinda regret letting it go ah well maybe build another one day