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Focus RS Forums
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Focus RS Engine Performance
Forum to discuss all things related to adding performance upgrades to the 2.3 TFSI engine.
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Poll
Sticky
What oil brand do you use on your Focus RS?
MKIIIRS
Mar 6, 2017
Replies
2
Views
3,108
Mar 7, 2017
GhostRS
Poll
Sticky
What was your first Focus RS mod?
MKIIIRS
Sep 19, 2016
Replies
0
Views
2,669
Sep 19, 2016
MKIIIRS
W
Reliability of the Mountune 2.3L shortblock
Warriormonx
Feb 10, 2020
Replies
4
Views
9,277
4
Nov 11, 2021
4chriscar
W
Headgasket / timing chain cover oil leak - a fix!
Warriormonx
Jun 26, 2020
Replies
0
Views
4,227
W
Jun 26, 2020
Warriormonx
M
What's Cooler Than Bein' Cool? - Mishimoto's Ford Focus RS Intercooler R&D
Mishimoto
Aug 8, 2016
Replies
11
Views
8,969
Nov 14, 2018
Enen
M
Black Friday Discounts!
Mishimoto
Nov 8, 2017
Replies
1
Views
2,290
M
Nov 22, 2017
Mishimoto
Ford Focus RS with Performance Parts
Focus RS News
Nov 7, 2017
Replies
2
Views
3,171
Nov 8, 2017
GhostRS
Ford Focus RS Mountune M400
Focus RS News
Oct 12, 2017
Replies
0
Views
3,956
Oct 12, 2017
Focus RS News
RS Turbo?
GhostRS
Sep 23, 2017
Replies
6
Views
4,613
Sep 25, 2017
GhostRS
Mountune M400 Package gives the Focus RS Up To 400HP
Focus RS News
Aug 20, 2017
Replies
0
Views
2,703
Aug 20, 2017
Focus RS News
Ford Focus RS Mountune FPM375
Focus RS News
Jun 13, 2017
Replies
0
Views
2,925
Jun 13, 2017
Focus RS News
M
Tank Love - Mishimoto's Focus RS Aluminum Expansion Tank R&D
Mishimoto
Feb 1, 2017
Replies
1
Views
2,537
M
May 12, 2017
Mishimoto
Focus RS Drivetrain Break-in 101
MKIIIRS
May 8, 2017
Replies
0
Views
3,226
May 8, 2017
MKIIIRS
Focus RS Roush Exhaust Development
LonestarRS
Apr 20, 2017
Replies
0
Views
3,861
Apr 20, 2017
LonestarRS
Roush releases intake for the Focus RS
LonestarRS
Apr 20, 2017
Replies
0
Views
3,001
Apr 20, 2017
LonestarRS
H
Focus RS Intake Thread
hotfocus
Apr 17, 2017
Replies
1
Views
4,158
Apr 17, 2017
MKIIIRS
H
Full Blown Motorsports Turbo Kit for the Focus RS
hotfocus
Mar 26, 2017
Replies
1
Views
2,610
Mar 27, 2017
FocusMike
Ford Focus RS Carbon Fiber Engine Cover
FocusMike
Mar 18, 2017
Replies
1
Views
1,789
Mar 21, 2017
MKIIIRS
H
Focus RS MPG
hotfocus
Feb 12, 2017
Replies
2
Views
4,121
Feb 13, 2017
FocusMike
H
Roush Performance New Active Exhaust For Ford Focus RS
hotfocus
Feb 3, 2017
Replies
1
Views
2,553
Feb 3, 2017
LonestarRS
CP-E Focus RS Intake System on Dyno
BoostBumps
Feb 1, 2017
Replies
0
Views
3,382
Feb 1, 2017
BoostBumps
M
Mission In-pipe-sible: Mishimoto's Ford Focus RS Intercooler Piping R&D
Mishimoto
Aug 15, 2016
Replies
4
Views
6,606
M
Jan 27, 2017
Mishimoto
2017 Ford Focus RS Mountune FPM375 review
Focus RS News
Jan 21, 2017
Replies
0
Views
3,097
Jan 21, 2017
Focus RS News
B
Mountune
Beagrie92
Jan 16, 2017
Replies
5
Views
5,010
Jan 17, 2017
FocusMike
M
Focus on ReSpiration: Mishimoto Focus RS Performance Intake R&D
Mishimoto
Jul 8, 2016
Replies
7
Views
7,330
M
Jan 13, 2017
Mishimoto
2016 Ford Focus RS with EGO-X Exhaust
Focus RS News
Dec 24, 2016
Replies
0
Views
2,733
Dec 24, 2016
Focus RS News
Agency Power Ford Focus RS Exhaust
LonestarRS
Dec 17, 2016
Replies
0
Views
3,211
Dec 17, 2016
LonestarRS
Focus RS Turboback Exhaust Results - Stratified Blog
BoostBumps
Dec 14, 2016
Replies
0
Views
2,545
Dec 14, 2016
BoostBumps
M
Cool Operator - Mishimoto?s Ford Focus RS Oil Cooler
Mishimoto
Aug 19, 2016
Replies
3
Views
6,344
M
Nov 7, 2016
Mishimoto
Ford Performance confirms power upgrades for the Ford Focus RS
Focus RS News
Oct 12, 2016
Replies
0
Views
2,766
Oct 12, 2016
Focus RS News
CP-E Rear Motor Mount for Focus RS Released
BoostBumps
Sep 20, 2016
Replies
0
Views
2,670
Sep 20, 2016
BoostBumps
Velossa Tech Design - BIG MOUTH Ram Intake for Focus RS
BoostBumps
Sep 20, 2016
Replies
4
Views
5,444
Sep 20, 2016
BoostBumps
Focus RS Cooling Ducts
MKIIIRS
Sep 19, 2016
Replies
0
Views
4,722
Sep 19, 2016
MKIIIRS
Focus RS Cobra Sport Exhaust
MKIIIRS
Sep 19, 2016
Replies
0
Views
3,753
Sep 19, 2016
MKIIIRS
M
Poll
Mishimoto Intercooler Poll- Tell us what you think!
Mishimoto
Sep 14, 2016
Replies
4
Views
4,822
M
Sep 16, 2016
Mishimoto
Focus RS Downpipe Thread
MKIIIRS
Sep 6, 2016
Replies
0
Views
3,603
Sep 6, 2016
MKIIIRS
Focus RS Magnaflow Cat Back Exhaust
MKIIIRS
Sep 6, 2016
Replies
0
Views
3,145
Sep 6, 2016
MKIIIRS
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