On the one hand, it didn’t step on the toes (too much) of the 991 GT3, which kept its howling 9000rpm Porsche Motorsport flat-six. But at the same time ... the standard 981’s overlong gear ...

The 981 Porsche Cayman GT4 was announced in February 2015 in response to basically ten years’ worth of shouting for a high-performance, track-capable Cayman. It was this model’s first exposure ...

but sampled all together in one car the resulting RPM Technik 981 CSR can be viewed ostensibly as a Cayman GT4-lite, or possibly even a GT4 alternative. The Hertfordshire-based Porsche specialist ...