So why go to the cost of a Turbo if your not going to use it? It's a lot of power and the lag from having no intercooler will drive you nuts !! It will never get on boost off road, town driving etc. Also, Can you use the ECU setup from the super charger to work with the tub ? If not theres alot more expense with mapping a new chip etc. However it is food for thought and with a 3.5 ltr engine theres definately scope for upping the power without damage to the internals. What psi are the S/C running ??