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RENNtech Porsche 997 GT3 RS 3.8L ECU Upgrade. Up to 462HP and 332TQ.
Gains: +12HP & +15TQ
RENNtech Porsche ECU Upgrade 997 GT3 3.8L. Up to 396HP and 320TQ.
Gains: +11HP & +10TQ
Contact for Pricing!…
Contact for Pricing!…
Contact for Pricing!…