Talk:4-2-1 engine exhaust systems

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Automobiles

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Merger proposal

I believe it would be helpful to present the information on 4-2-1 exhausts alongside other information about exhaust tuning. Therefore I propose that 4-2-1 engine exhaust systems is merged into Tuned exhaust. Cheers, 1292simon (talk) 01:58, 29 September 2019 (UTC)[reply]