A breakdown of all seven BC Racing coilover series: BR, RM, V1, ER, ZX, ZR and HM. Find out which series suits your car and how they differ in specification and purpose.

A breakdown of all seven BC Racing coilover series: BR, RM, V1, ER, ZX, ZR and HM. Find out which series suits your car and how they differ in specification and purpose.

Sparco helmet kits use Peltor standard Nexus wiring, so they work with a Terratrip intercom. Which amplifiers plug straight in, and which need one adaptor lead per seat.

The Bell KC7-CMR Hamilton and Norris editions and the Sparco Stealth CMR all carry the same Snell-FIA CMR-2016 approval, and they run from £258 to £737. Cameron on what the difference actually is, and which one he would buy for a child racing every other weekend.

B-G cover the older Subarus and the BRZ. If you run an Impreza or a Legacy your hub comes from MOMO or OMP. Here is the full range and which one fits.

OMP has updated the whole Tecnica Evo underwear range for 2026. The top and long johns are 15 per cent lighter, the dark colour is now anthracite, and the sizing runs to three options instead of five. Cameron goes through the range and where the padded kart shorts fit in.