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02-04-04, 12:50 PM

Aaron_M

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best upgrade

I want to know what the best hp upgrade for my car (1985 12a manual rx-7 GS) would be regardless of the price (besides taking out the motor).Im looking at a haltech e6x or a rb muffler.Thanks
Aaron

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02-04-04, 01:16 PM

Ludicrous

Drive it like u stole it

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Not just the RB muffler - the complete RB exhaust, including header.

Where are you located? Is smog an issue for you?

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02-04-04, 01:40 PM

mwatson184

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i'm not even going to start on this one

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02-04-04, 01:57 PM

frstgen12a

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Haltech - on a 12a?

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02-04-04, 03:02 PM

Ludicrous

Drive it like u stole it

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Aaron, try reading this thread - what you're asking has already been discussed, in great detail:

https://www.rx7club.com/showthread.p...hreadid=250544

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