Mine is tied into the trans-brake and it's fully adjustable in 100 rpm increments. I usually start at 2800 and work up depending on track conditions and how much stress I'm willing to put on the differential.
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02 Z06
Cartek forged 427 (LS7): Callies crankshaft, Manley rods, Diamond pistons, ETP 240 heads, Jesel shaft rockers, NX direct port fogger, NX Maximizer, LSX Fast Intake, Kooks headers & X-pipe, Meziere water pump, Coan TH400 & converter with pro trans-brake installed by RPM, CCW drag package, Line-lock, Neverlift roll bar, American Super Car Challenge Serious Street Champion 2005 & 6
stampede3,
My new setup uses a custom converter built by Coan (4200 stall). They used data from my dyno runs and how I use the nitrous to come up with the best design.
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02 Z06
Cartek forged 427 (LS7): Callies crankshaft, Manley rods, Diamond pistons, ETP 240 heads, Jesel shaft rockers, NX direct port fogger, NX Maximizer, LSX Fast Intake, Kooks headers & X-pipe, Meziere water pump, Coan TH400 & converter with pro trans-brake installed by RPM, CCW drag package, Line-lock, Neverlift roll bar, American Super Car Challenge Serious Street Champion 2005 & 6
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02 Z06
Cartek forged 427 (LS7): Callies crankshaft, Manley rods, Diamond pistons, ETP 240 heads, Jesel shaft rockers, NX direct port fogger, NX Maximizer, LSX Fast Intake, Kooks headers & X-pipe, Meziere water pump, Coan TH400 & converter with pro trans-brake installed by RPM, CCW drag package, Line-lock, Neverlift roll bar, American Super Car Challenge Serious Street Champion 2005 & 6