99 SS Dyno: Stock airlid, magnaflow muffler

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12-21-2004, 05:07 PM

Christos

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99 SS Dyno: Stock airlid, magnaflow muffler

Well, I took my 1999 SS in today to get it Dynoed.

The car has the stock airlid, and a magnaflow muffler.

300 HP
317 TQ.

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12-21-2004, 05:15 PM

davered00ss

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That is close to what my SS dyno'd stock. 302 rwhp/ 312 rwtq.

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12-21-2004, 10:15 PM

fasteddyss

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how many miles on your car?

I was at 293 & 314 after tuning with 105K

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12-22-2004, 03:01 AM

Chris81

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Not bad, my 99 did 315/332 with a Direct Flo lid and a WS6 muffler in place of the factory piece.

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12-22-2004, 03:58 PM

Christos

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Cool.

I was expecting less, so I was happy with the results.

I'm a hair beneath 50K miles right now. Airlid is showing up in a few days

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