The following popular petrol vehicles have had a Automotive Cylinder Head Conversion, modification or upgrade that has been properly researched and developed.
- Alfa 147 16V and all V6 models
- Audi old and new models, all 4,6 and 8 Cylinder
- BMW 316, 318, 320, 323, 325, 328, 330 and
- M3 – all models
- BMW X5
- BMW 540
- BMW Z3 and Z4
- BMW M5 6 Cylinder
- Chev Lumina and UTE
- Chrysler Crossfire V6 and V8
- Chrysler Neon 2.0L 16V
- Chrysler PT Cruiser
- Chrysler Voyager 2.4SE
- Colt V6 – complete range
- Ford 4.0 V6 Fuel Injected Rangers – with speed limiter removal
- Ford Fiesta Focus, Ikon Bantam and Mondeo 1300, 1600i Rocam and 2.0L i 16V
- Ford Fiesta Sti – New model
- Honda – all models
- Hyundai Tiburon 2.0 L 16V
- Isuzu 3.2 and 3.5 with speed limiter removal
- Isuzu KB 240 16V
- Jeep Wrangler 4.0L with enlarged throttle body
- Kia Sportage
- Mazda 160 i and 180 i
- Mercedes 230E, 300E, E220, E300, E 320
- Mercedes C240, C320, C55, CLK 320, 500, 55
- Mercedes ML320, 500, 55
- Mini Cooper and Cooper S
- Nissan Sti – Almera 2.0 L 16V
- Nissan V6 3.0 and 3.3, Hardbody, Sani and Maxima
- Opel Corsa – All models
- Opel16V – old and new models
- Pajero 3.5 V6
- Toyota 1600, 1800, 16V and 2.0 Valve
- Toyota 160i Tazz
- Toyota 2.7i- from the earliest model until the newest
- Toyota 4Y and 22R Hilux bakkies
- Toyota Condor 1.8, 2.0L and 2.4 – with big valves
- Toyota Land Cruiser 4.5 EFi – pick ups and wagons
- Toyota Runx 140i, 160i and 180i
- Toyota Rav old and New models
- VW Beetle – new shape
- VW Combi 2.1, 2.3, 2.5, 2.6 and VR6
- VW Golf and Jetta VR5 and VR6
