Quote:
Originally Posted by JustAWhisper
Toyota initially released with a lower horsepower number probably due to an agreement with BMW to not undercut the more expensive Z4, but since both cars are attracting completely different buyers it seems Toyota got permission to release with a higher number for 2021. The engine is exactly the same, but there does appear to be a different tune as C&D dyno'd both cars back to back and got a 43 hp difference.
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2020 has 2 port cylinder head, while 2021 has 6 port cylinder head. This is on the exhaust side.
Edit: Sorry link broke. Pic added.
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2021 M2C, HS, 6MT, ZED, 763M w/spinners, AA single, AA axle back, Turner High Kick, Turner shifter support, M pedals, honeycomb reflector delete, BC Racing DS series