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Technical & Vehicle Assistance Forums
Performance Upgrades & Tuning
Discuss general performance and tuning enhancements for your Mercedes-Benz.
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Discussions
M113 MAXX ecu tuning
3
Started: Nov 16, 2023 by
clutchkickkenny
Last Post:
Today by Steph55
W203.5 M111 Turbo driftcar
5
Started: Aug 20, 2025 by
illest_ip
Last Post:
Apr 27, 2026 by N3wB1e
Adding M157 Turbos to S550!
4
Started: Sep 13, 2025 by
BillWoeb
Last Post:
Apr 23, 2026 by BillWoeb
Engine swapping an M272 - Do I need to reprogram my ECU?
4
Started: Feb 14, 2026 by
Noblehops
Last Post:
Apr 20, 2026 by Noblehops
Road to stage 2 - C43 2020
3
Started: Mar 25, 2026 by
atomek
Last Post:
Apr 18, 2026 by atomek
Poll
Interest on a J2534 flasher for ME9.7
3
Started: Apr 5, 2026 by
dmarciano
Last Post:
Apr 16, 2026 by dmarciano
2021 AMG GT53
1
Started: Dec 5, 2025 by
BabyGT
Last Post:
Apr 16, 2026 by floydstime
Injectors 1-4 fail actuation test in Xentry
1
Started: Nov 6, 2025 by
whjresq
Last Post:
Apr 16, 2026 by floydstime
New Steering Wheel
24
Started: Jan 22, 2026 by
omair00
Last Post:
Mar 27, 2026 by omair00
CLS Intake W213 Install or not?
0
Started: Mar 6, 2026 by
imortalo8
Last Post:
Mar 6, 2026 by imortalo8
Cost effective "polyurethane" mount upgrade
0
Started: Jan 18, 2026 by
MenacE63
Last Post:
Jan 18, 2026 by MenacE63
Black Friday/End of Year Tuning Sale 2025 – OE Tuning
2
Started: Nov 24, 2025 by
SALES@OETUNING
Last Post:
Dec 27, 2025 by SALES@OETUNING
Vehicle is on vacation for some surgery.
12
Started: Nov 17, 2024 by
barryrobinson19
Last Post:
Dec 17, 2025 by barryrobinson19
W.4 Complete Modded C217 M157 and OCTANE
4
Started: Apr 9, 2024 by
S63C4
Last Post:
Nov 18, 2025 by S63C4
HELP my M156 E63 2011
0
Started: Oct 28, 2025 by
RmkE63
Last Post:
Oct 28, 2025 by RmkE63
oil control
2
Started: Sep 14, 2025 by
andy-gts
Last Post:
Sep 14, 2025 by andy-gts
GT63s pulling timing
3
Started: Jun 15, 2025 by
Andrewgt63
Last Post:
Sep 14, 2025 by Siegmann
Actual consumption very different from that shown on the panel
3
Started: Aug 25, 2025 by
Digoec
Last Post:
Aug 30, 2025 by Digoec
MB Prepaid Maintenance vs Pep Boys / Other
5
Started: Jan 30, 2025 by
AllisonPond
Last Post:
Aug 29, 2025 by Alexie
Performance driving school for sale
0
Started: Aug 1, 2025 by
GermanCarShow
Last Post:
Aug 1, 2025 by GermanCarShow
Finally dynoed my vehicle. W222, S63 4matic.
5
Started: Dec 30, 2023 by
barryrobinson19
Last Post:
May 27, 2025 by andy-gts
Mercedes Tuning Procedure Update
1
Started: Feb 8, 2019 by
HPTuners
Last Post:
May 26, 2025 by okEvolution
5W-50 in tuned/FBO M157........Good or bad idea?
5
Started: Feb 26, 2025 by
MenacE63
Last Post:
May 25, 2025 by TwoC400s
Mercede w205 2016 - C007362 0x407362 ESM_ACT_TRQ - Can be ignored ?
1
Started: May 15, 2025 by
GabrielFSousa
Last Post:
May 15, 2025 by W205C43PFL
c63 w205 akrapovic.
0
Started: May 6, 2025 by
mb94
Last Post:
May 6, 2025 by mb94
Pulley Sizing R170
0
Started: Apr 18, 2025 by
BadBull
Last Post:
Apr 18, 2025 by BadBull
Exhaust
0
Started: Apr 17, 2025 by
Mohamed.wis
Last Post:
Apr 17, 2025 by Mohamed.wis
Anyone ever use united performance engineering for tuning??
1
Started: Mar 13, 2025 by
Mofobucs
Last Post:
Apr 5, 2025 by huxl3y
W206 Wagon - AMG kit upgrade
1
Started: Mar 27, 2025 by
goget9
Last Post:
Apr 5, 2025 by huxl3y
W204 c250 m273 swap
2
Started: Oct 9, 2023 by
xamist405
Last Post:
Apr 5, 2025 by huxl3y
Quicker upshifts after stage 1 tune
4
Started: Nov 21, 2023 by
Jknipe
Last Post:
Mar 5, 2025 by quantumtuning
Intercooler upgrade C200 Kompressor
0
Started: Mar 4, 2025 by
gabyjohn
Last Post:
Mar 4, 2025 by gabyjohn
Pure turbos
1
Started: Dec 19, 2024 by
Andrewgt63
Last Post:
Feb 23, 2025 by barryrobinson19
Body Kit Installer Dallas
0
Started: Feb 19, 2025 by
S63inTX
Last Post:
Feb 19, 2025 by S63inTX
Weistec supercharger FOR SALE
1
Started: Jan 22, 2025 by
Drag_lord
Last Post:
Feb 13, 2025 by Dmva703
W124 ASD locking differential into w202 HELP
18
Started: Dec 28, 2022 by
Fordey
Last Post:
Jan 28, 2025 by Fordey
Recommended SW for offline coding, diagnose, equipment upgrades,...
1
Started: Jan 6, 2025 by
Jobba
Last Post:
Jan 7, 2025 by Jobba
Stock ECU flash
1
Started: Dec 1, 2023 by
Rescu2000
Last Post:
Jan 5, 2025 by Gutentight11
Monaco dts on a x118 cla 200 amg menu possible and other options.
4
Started: Dec 23, 2024 by
mbwdekeijzer
Last Post:
Dec 24, 2024 by mbwdekeijzer
DTS Monaco & Vediamo "learn coding" guide
19
Started: May 28, 2019 by
pmercury
Last Post:
Dec 23, 2024 by mbwdekeijzer
Steering wheel controls interchangeable?
3
Started: Dec 12, 2024 by
Djorge
Last Post:
Dec 18, 2024 by lthlc63
Trouble with ECU tuning W205 C350e 2018 Hybrid
1
Started: Sep 6, 2024 by
Arcea
Last Post:
Dec 13, 2024 by whooptydooo
F-1 package
1
Started: Dec 1, 2024 by
Batrbe
Last Post:
Dec 2, 2024 by ygmn
ABC coilovers R230 CEIKA THE WORST
12
Started: Jun 29, 2019 by
BBC468
Last Post:
Dec 1, 2024 by Ajai Thomas
CLA 45s tuning
0
Started: Nov 29, 2024 by
tommy45s
Last Post:
Nov 29, 2024 by tommy45s
Tuning option for GLE580
1
Started: Apr 23, 2024 by
TheOtherDodge
Last Post:
Nov 18, 2024 by MBENZTECH
Need Advice re : ECUHelp - ECU Bench Tool or ????
1
Started: Apr 21, 2024 by
Tyerant
Last Post:
Nov 18, 2024 by MBENZTECH
Eurocharged tuning transfer
1
Started: Oct 12, 2024 by
ChenX63
Last Post:
Nov 18, 2024 by MBENZTECH
M113 w/SC Tuning
0
Started: Nov 12, 2024 by
DIYAMG
Last Post:
Nov 12, 2024 by DIYAMG
Schrick Camshafts available for most Mercedes models!
77
Started: Mar 22, 2004 by
Mach430
Last Post:
Oct 21, 2024 by lmny
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