Defnder ECU tuning:
Stage 1 - (stock intake and exhaust) 4hp on stock clutching 7hp with clutch kit
Stage 1.5 - (aftermarket intake, stock exhaust) 5hp / 8hp
Stage 2 - (Stock intake, aftermarket slip-on) 6hp / 8hp
Stage 2 - (Stock intake, full exhaust) 7hp / 9hp
Stage 3 - (Aftermarket intake and exhaust) 8-9hp / 11-12hp
Your ECU must be sent to our North Branch, MN shop to be tuned. Clutch kits are ready and waiting on inventory to arrive. Will have them ready Mid to late May 2018.