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Will Grand Prix Downpipe fit my Bonnie?

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Old 10-10-2005, 11:32 PM
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Originally Posted by jr's3800
I think on the H & C bodies the Downpipe is not a big restriction like it is on the W bodies... At one point the GP with the 3800 II NA was rated at 195 hp while the same engine in 1995 in an H or C body was rated at 205 HP...

Some have replaced the DP, but I think it flows well enough for an NA'd 3800...
i thought the GP was rated at 200, the Intrigue at 195 and the Bonneville for example was 205?
Old 10-10-2005, 11:40 PM
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Originally Posted by LittleHoov
Originally Posted by jr's3800
I think on the H & C bodies the Downpipe is not a big restriction like it is on the W bodies... At one point the GP with the 3800 II NA was rated at 195 hp while the same engine in 1995 in an H or C body was rated at 205 HP...

Some have replaced the DP, but I think it flows well enough for an NA'd 3800...
i thought the GP was rated at 200, the Intrigue at 195 and the Bonneville for example was 205?
It depends on the intake and the Exhaust restrictions
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