Every frame we list for the Nissan Skyline R33 GT-R (BCNR33): BRIDE FG, IG and MO rails and the two Planted brackets, with hole patterns drawn to scale, sliding and seat height notes, and a chart of which seats suit which rail.

Every frame we list for the Nissan Skyline R33 GT-R (BCNR33): BRIDE FG, IG and MO rails and the two Planted brackets, with hole patterns drawn to scale, sliding and seat height notes, and a chart of which seats suit which rail.

How to fit the Bride Zeta IV in a Toyota Starlet EP82: the BRIDE FO or FX side mount rail (290mm x 395mm, up to 30mm lower), the part numbers for each side, and why the RO, MO and XL rails do not suit it.

Looking for an FIA bucket seat that looks classic? Houndstooth, tartan, diamond stitch and period shapes that carry FIA 8855-1999, with prices and what fits.

Can the lap belts of a 4 point FIA harness attach to a seat frame in a BMW E92 M3? Which frames have eye bolt points, what webbing length means, and the prices.

Two ways to fit OMP Champ-R seats into a Mini R56: a Sparco frame with OMP low profile side mounts, or Endurance multi-point side mounts straight to the floor. Prices, trade-offs and how the fitting goes.