NoPistons -Mazda Rx7 & Rx8 Rotary Forum

- Rotary Engine Building, Porting & Swaps (https://www.nopistons.com/rotary-engine-building-porting-swaps-55/)

- - Exhaust Size For A 12a (https://www.nopistons.com/rotary-engine-building-porting-swaps-55/exhaust-size-12a-23522/)

Giordano

08-25-2003 11:28 PM

What size of tubing should i use for my 12a's exhaust? What size are you guys/girls using? What kind of mufflers are you using?

j9fd3s

08-26-2003 10:45 AM

if you're making something 2.5 is a good place to start

mike

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