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WydRyd WydRyd is offline
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Join Date: Mar 2002
Posts: 3,563
I guess 1 1/2" primaries make good torque, but would kill top end power. If you want best top end, then 1 5/8" is the way to go. If I sell my 930 headers, I'll be going with a set of 1 5/8" B&B's
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Merv
'89 911 Turbo Cab
Protomotive MAP ECU, Twin Plugged Heads, GT2-EVO CAMs, 3.3L fully finned P&C's, ARP fasteners, C2T head gaskets, Titanium Retainers, Turbo spec valves, springs & guides, 964 splash valves, GT35R BB turbo, GSF Stainless Headers, Magnaflow Exhaust, Full bay Intercooler, TiAL 46mm w/gate, TiAL 50mm BOV, Apexi AVC-R EBC, SPEC Stage3+ Clutch kit, Crane CDI Ignition
Old 04-01-2007, 03:13 PM
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