<P> Mercedes - Benz M272 engine, Volkswagen V6's (both engines are 90 - degree V6's) GM 3800 engine, Rover KV6 engine General Motors 60 ° V6 engine, Mazda JE 3.0 litre 60 - degree V6 engine, Chrysler Pentastar engine, Ford Cologne V6 engine, Ford Essex V6 engine (UK) Chevrolet Corvair Subaru Alcyone / XT - 6 / Vortex ER - 27 Flat - 6 Porsche Boxster Flat - 6 Maserati Quattroporte IV V6 - 4AC - 24 Toyota HZ engine </P> <Tr> <Td> 7 </Td> <Td> 1 - 3 - 5 - 7 - 2 - 4 - 6 </Td> <Td> 7 - cylinder single row radial engine </Td> </Tr> <Tr> <Td> 8 </Td> <Td> 1 - 8 - 7 - 3 - 6 - 5 - 4 - 2 <P> 1 - 8 - 7 - 2 - 6 - 5 - 4 - 3 </P> <P> 1 - 8 - 4 - 3 - 6 - 5 - 7 - 2 </P> <P> 1 - 6 - 2 - 5 - 8 - 3 - 7 - 4 </P> <P> 1 - 5 - 6 - 3 - 4 - 2 - 7 - 8 1 - 5 - 4 - 8 - 7 - 2 - 6 - 3 </P> <P> 1 - 5 - 4 - 8 - 6 - 3 - 7 - 2 </P> <P> 1 - 5 - 4 - 2 - 6 - 3 - 7 - 8 </P> <P> 1 - 5 - 3 - 7 - 4 - 8 - 2 - 6 </P> <P> 1 - 3 - 7 - 2 - 6 - 5 - 4 - 8 1 - 2 - 7 - 8 - 4 - 5 - 6 - 3 1 - 2 - 7 - 3 - 4 - 5 - 6 - 8 </P> </Td> <Td> Nissan VK engine <P> GM LS engine, Toyota UZ engine Chrysler and Dodge V8s, Chevrolet Small - Block engine, Pontiac, Rover V8 </P> <P> Straight - 8 </P> <P> Cadillac V8 engine 368, 425, 472, 500 only BMW S65 </P> <P> Ford Modular 5.0, Ford Flathead, Bentley L410 V8 (from 1959 to 1986) </P> <P> Ford Small Block 221 / 255 / 260 / 289 / 302, FE Series 352 / 360 / 390 / 406 / 410 / 427 / 428, 385 Series Big Block 429 / 460 </P> <P> Ferrari V8's, (all are flat - plane crank) </P> <P> Porsche 928, Ford Modular V - 8, 351 Windsor, 5.0 H.O., 335 series (351C / 351M / 400M), Bentley L410 V8 (from 1987 to present) Holden V8 Cadillac Northstar Engine </P> </Td> </Tr> <P> 1 - 8 - 7 - 2 - 6 - 5 - 4 - 3 </P>

What determines the firing order of an engine