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RENNtech Porsche 997 Turbo ECU Upgrade
the carbon fibre tailpipes create the striking visual impression that this is no ordinary McLaren
Our numbers will be dependend on conditions and fuel quality
CLK CABRIOLET (A 209) 350 [2 Filters Required] (HP: 272 | Year: 05 > 10)
544 LB-FT Mercedes M157 engine performance when measured
R1 Performance Package for SL 65 MY2007- (R230- 670 HP / 840 LB-FT) ferrari-f430--2004-2009--esr1983839 RENNtech Porsche 997 Turbo ECUR1 Performance Package for 230 SL 65 AMG. Includes ECU Upgrade and High Efficiency Intercooler Pump. Up to 670HP and 840LB FT. Gains: +49HP & +102LB FT The R1 performance package includes our proprietary ECU tune and higher efficiency intercooler pump for increased, power, performance and throttle response across the entire powerband. R1 Performance Package includes: RENNtech ECU Upgrade RENNtech High Flow Intercooler Pump SL 65 (R230) Stock