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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
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Where your boost gage sits at cruise depends on many many things, most influential is your speed and turbo threshold. The goal range I use to tune is -10 to -17 psi of vacuum @ 70MPH in 4th gear (-0.8 to -1.2 bar). If you are seeing boost you are wasting fuel.
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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 06-14-2013, 03:58 AM
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