Engine and Performance

Ask any questions about performance here. Talk about your performance mods, specs and numbers.
ramhunter9
  • Locked
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Cummins Performance Section
Replies
2
Views
5K
quietpeen
quietpeen
2022 Tradesman
Cummins maintenance advice
Replies
7
Views
324
WY-Dave
WY-Dave
A
Intake heater coding on startup
Replies
3
Views
241
06 Dodge
06 Dodge
Raven2020
2021 RAM 5.7 EXHAUST
Replies
3
Views
127
[email protected]
Nick@GotExhaust
8
No power after y78 pump recall replacement
Replies
3
Views
192
Fuel35 67
Fuel35 67
Hylander
Need Trans Rebuild
Replies
2
Views
136
06 Dodge
06 Dodge
Goose55
Does the Edge Juice with Attitude Tuner Void Ram's Warranty? Can It Increase Fuel Economy?
2
Replies
10
Views
645
Moose2
M
2022 Tradesman
1ST TIME DIESEL OWNER / CONFUSED
8 9 10
Replies
92
Views
7K
2022 Tradesman
2022 Tradesman
D
Air intake
Replies
9
Views
579
Dennis Shellito
D
Goose55
Schaeffer's All-Trans Supreme Transmission Fluid Good For the Aisin?
Replies
3
Views
303
Gr8bawana
Gr8bawana
Goose55
I'd like to know how I might "tune it on 170 hp."
Replies
5
Views
238
crash68
crash68
2022 Tradesman
Good advise VS Bad advise / 2022 Cummins
Replies
4
Views
953
Snapper 60
Snapper 60
R
2017 3500 Heavy Duty poor fuel mileage
2
Replies
12
Views
3K
jejb
J
68PowerWagon
Triax Fleet Supreme Oil
Replies
2
Views
305
68PowerWagon
68PowerWagon
2022 Tradesman
Dyno Tuning?
Replies
0
Views
106
2022 Tradesman
2022 Tradesman
Goose55
More Than 1/2 of US Commercial Trucks Are Powered by Near-Zero Emissions Advanced Diesel Technology
Replies
0
Views
174
Goose55
Goose55
B
DPF Delete exhaust question
2 3
Replies
25
Views
10K
BolletuH
B
J
Tuner ID
Replies
1
Views
262
Dennis Shellito
D
Goose55
Keeping Fuel Tank Above 1/2 Full Has Many Advantages
2
Replies
17
Views
3K
Gr8bawana
Gr8bawana
Goose55
Cummins Lead Engineer Tells All That Went Into the Making of the New High Output I6 6.7
Replies
0
Views
427
Goose55
Goose55
Neil D Cooke
Auxiliary Fuel Tank
Replies
2
Views
2K
gsfitzsr
gsfitzsr
M
2004.5 H.O. slow to start.
Replies
5
Views
432
Dennis Shellito
D
F
Exhaust tip mods?
Replies
6
Views
970
Fuel35 67
Fuel35 67
68PowerWagon
Cummins HO
2 3 4
Replies
32
Views
7K
BossHogg
BossHogg
Johnny G Bagwell
Fuel Additives
5 6 7
Replies
61
Views
15K
BossHogg
BossHogg
A
Best tuner
Replies
6
Views
2K
Chains
Chains
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