Duramax Diesels Forum Truck of the Week
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Old 05-23-2010, 11:58 AM
CHYKYNLIPS CHYKYNLIPS is offline
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Default Down Pipe..

At what hp/tq does the benefit of a DE Down Pipe begin? I only have a canned tuner and exhaust. Will it give much sound or performance gains at the level of my truck? Thanks
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07.5 LMM, ccsb, Z71
MBRP 5", Diamond Eye DP
Banks Ram Air, Edge Evo Race
EGR blocked, PCV Reroute, Transgo Jr.,
Mag Hytec Rear Diff., Fabtech 6" Lift,
18X9 Diamo 8 Karat, 35X12.50 Toyo M/T
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Old 05-23-2010, 12:39 PM
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sounds better and cooler egts all around; gain roughly 15hp 3000rpm+
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Last edited by dmaxfireman; 05-23-2010 at 12:41 PM.
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Old 05-23-2010, 02:26 PM
CHYKYNLIPS CHYKYNLIPS is offline
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i heard the install is the worst on the LMM, is that true
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07.5 LMM, ccsb, Z71
MBRP 5", Diamond Eye DP
Banks Ram Air, Edge Evo Race
EGR blocked, PCV Reroute, Transgo Jr.,
Mag Hytec Rear Diff., Fabtech 6" Lift,
18X9 Diamo 8 Karat, 35X12.50 Toyo M/T
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Old 05-23-2010, 03:46 PM
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They are kind of a pain, just takes time and patience.
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Last edited by Chevyguy08; 05-23-2010 at 03:46 PM.
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Old 05-23-2010, 03:49 PM
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Quote:
Originally Posted by CHYKYNLIPS View Post
i heard the install is the worst on the LMM, is that true
A top side creeper will be your best friend for this job
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Old 05-23-2010, 04:33 PM
CHYKYNLIPS CHYKYNLIPS is offline
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thhanks for the advise guys. one last question, what sound difference does it usually produce? i always like mods that make the turbo more vocal.
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07.5 LMM, ccsb, Z71
MBRP 5", Diamond Eye DP
Banks Ram Air, Edge Evo Race
EGR blocked, PCV Reroute, Transgo Jr.,
Mag Hytec Rear Diff., Fabtech 6" Lift,
18X9 Diamo 8 Karat, 35X12.50 Toyo M/T
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Old 05-23-2010, 05:20 PM
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dmaxfireman dmaxfireman is offline
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less hiss and a little more throat
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