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RarlyL8 RarlyL8 is offline
Crotchety Old Bastard
 
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Join Date: Jan 2000
Location: Huntsville, AL
Posts: 14,082
Garage
The 7200 hits 1bar @ 3K rpm with Euro exchangers and my muffler. With the 993 setup you should knock 200-300 rpm off that number so you're about 1000rpm out.
> Is the charged air getting too hot?
> Check ignition timing.
> Boost Leaks.
> Turbo worn out?
> AFR's too rich? (check your plug type as you have an SC)
> Ignition weak?
> Exhaust occluded?
> Waste Gate(s) functioning properly? (check boost line & vent)
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RarlyL8 Motorsports / M&K Exhaust - 911/930 Exhaust Systems, Turbos, TiAL, CIS Mods/Rebuilds
'78 911SC Widebody, 930 engine, 915 Tranny, K27, SC Cams, RL8 Headers & GT3 Muffler. 350whp @ 0.75bar
Brian B. (256)536-9977 Service@MKExhaust Brian@RarlyL8
Old 09-02-2011, 06:49 PM
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