2024 Porsche 718 Cayman GT4 RS Manthey Review - No Longer Street Friendly?
It's no secret that upgrading the performance of Porsche GT cars is an expensive affair, and the OEM-approved Manthey Racing kits are no exception. For your $60K or more (including labor), let's see if the track-tuned GT4 RS MR kit actually offers tangible improvements on the road. See how I rank the cars I've reviewed in my Zygrene Performance Index (ZPI): https://bit.ly/3Vo0Idd Follow me on IG: / zygrene Email me if you'd like me to review your car: [email protected]
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