10-23-2009, 03:00 AM
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#13 (permalink)
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Base Member
Join Date: Sep 2009
Location: Johannesburg
Posts: 178
Drives: 09 370z AT Touring
Rep Power: 17
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Quote:
Originally Posted by BerkTech
1. An aftermarket Xpipe or Ypipe is legal. I'm sure you can find a rule saying that these are illegal in some form or another, but for all intents and purposes they will be 100% legal.
2. They are much higher flowing replacements to the restrictive OEM cats. They are an EASY 10-20rwhp gain depending on the type of dyno you use. I haven't seen anyone make less than 10hp to the tire, even on the smaller VQ35HR motor.
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As we dont have carbon laws here in South Africa we are able to decat our cars and not have to worry about passing tests.
I was quoted to remove all OEM cats (1 in downpipe and two on exhaust i think)??
What affect do you think this will have in terms of power and noise???
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