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KCS ECU Solutions is the Home of the WSBK Built in a Shed.
I specialize in the SC77 CBR1000RR platform and have tuned more SP2s in the US than anyone else.
Contact me on Instagram @rcfourfive
https://www.instagram.com/rcfourfive/

Tags

Fireblade
SP2
WSBK
SC77
CBR1000RR
cbr1000rrw
cbr1000rrsp2
cbr1000rr sp2
wsbk
bsb
CBR1000RR-R
CBR1000RR-R SP
CBR1000RR
SP
SP2
yzr500replica
yzr500
yzr
yzr680
ow69
ow48
ow48r
ow81
ow690
tz500
tz500j
rd500
rz500
rzv500
rzv500r
yamahahard
gp500
2stroke
2strokes
2strokesonly
rcfourfive
offroadmotorsportshouston

Stats

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Featured video

SP2 Sport Kit Style - CBR1000RR SP SP2 SC77

RCFourFive

3,044 views

5 years ago

KCS ECU Solutions
RCFourFive
CBR1000RR-R SC82 COTA 2021 MotoAmerica Dunlop Tire Test
00:10:47
CBR1000RR-R SC82 COTA 2021 MotoAmerica Dunlop Tire Test

7,665 views

4 years ago

RCFourFive
🎄 Sport Kit XMas Bonus! 🎁 - HRC Sprint Tune - CBR1000RR SC77 Base SP SP2
00:00:36
🎄 Sport Kit XMas Bonus! 🎁 - HRC Sprint Tune - CBR1000RR SC77 Base SP SP2

1,417 views

5 years ago

RCFourFive
🎄 13,800rpm Shift Test 🎁 - HRC Sprint Tune - CBR1000RR SC77 Base SP SP2
00:01:31
🎄 13,800rpm Shift Test 🎁 - HRC Sprint Tune - CBR1000RR SC77 Base SP SP2

3,578 views

5 years ago

RCFourFive
Head to Head ECU Shootout - KCS ECU tune vs the Other Guys tune
00:04:38
Head to Head ECU Shootout - KCS ECU tune vs the Other Guys tune

1,122 views

5 years ago

RCFourFive
Stock Exhaust - HRC Sprint Tune Warm Idle - CBR1000RR SC77 Base SP SP2
00:00:48
Stock Exhaust - HRC Sprint Tune Warm Idle - CBR1000RR SC77 Base SP SP2

1,680 views

5 years ago

RCFourFive
SC Project Slipon - HRC Sprint Tune Warm Idle - CBR1000RR SC77 Base SP SP2
00:00:49
SC Project Slipon - HRC Sprint Tune Warm Idle - CBR1000RR SC77 Base SP SP2

4,271 views

5 years ago

RCFourFive
Akrapovic - HRC Sprint Tune Warm Idle - CBR1000RR SP SP2 SC77 SP2
00:00:35
Akrapovic - HRC Sprint Tune Warm Idle - CBR1000RR SP SP2 SC77 SP2

3,179 views

5 years ago

RCFourFive
Texas Express Dyno Run - Fireblade CBR1000RR SP2 SuperBike
00:01:01
Texas Express Dyno Run - Fireblade CBR1000RR SP2 SuperBike

1,734 views

5 years ago

RCFourFive
CBR1000RR SP SP2 SC77 Stage 1 Street Tune
00:00:45
CBR1000RR SP SP2 SC77 Stage 1 Street Tune

1,511 views

5 years ago

RCFourFive
CBR1000RR SP SP2 SC77 Rain Mode
00:01:00
CBR1000RR SP SP2 SC77 Rain Mode

1,222 views

5 years ago

RCFourFive
SP2 - Stop, Dig and Roll! - CBR1000RR SP SP2 CBR1000RR-R SP
00:01:00
SP2 - Stop, Dig and Roll! - CBR1000RR SP SP2 CBR1000RR-R SP

549 views

5 years ago

RCFourFive
BRAND YOURSELF! How To Print Your Own Custom Boxes
00:09:59
BRAND YOURSELF! How To Print Your Own Custom Boxes

330,066 views

5 years ago

WSBK SP2 Built in a Shed
RCFourFive
Weapons Grade SP2 - Honda Fireblade WSBK SP2 SuperBike Built in a Shed
00:03:04
Weapons Grade SP2 - Honda Fireblade WSBK SP2 SuperBike Built in a Shed

2,322 views

5 years ago

RCFourFive
Track Debut - Honda Fireblade WSBK SP2 SuperBike Built in a Shed
00:03:42
Track Debut - Honda Fireblade WSBK SP2 SuperBike Built in a Shed

533 views

5 years ago

RCFourFive
Day 2 Testing - Honda Fireblade WSBK SP2 SuperBike Built in a Shed
00:05:21
Day 2 Testing - Honda Fireblade WSBK SP2 SuperBike Built in a Shed

351 views

5 years ago

RCFourFive
HRC QS & Autoblipper test - Honda Fireblade WSBK SP2 SuperBike Built in a Shed
00:02:25
HRC QS & Autoblipper test - Honda Fireblade WSBK SP2 SuperBike Built in a Shed

333 views

5 years ago

RCFourFive
Honda Fireblade CBR1000RR SP2 WSBK SuperBike Built in a Shed Reveal!
00:02:03
Honda Fireblade CBR1000RR SP2 WSBK SuperBike Built in a Shed Reveal!

6,294 views

5 years ago

RCFourFive
Honda Fireblade WSBK SP2 SuperBike Built in a Shed Redbull Engine Reveal
00:01:53
Honda Fireblade WSBK SP2 SuperBike Built in a Shed Redbull Engine Reveal

998 views

5 years ago

RCFourFive
Honda Fireblade CBR1000RR SP2 WSBK SuperBike Built in a Shed run through the gears - Dyno Run
00:01:02
Honda Fireblade CBR1000RR SP2 WSBK SuperBike Built in a Shed run through the gears - Dyno Run

472 views

5 years ago

RCFourFive
Honda Fireblade CBR1000RR SP2 WSBK SuperBike Built in a Shed throws some more fire - Dyno Run
00:01:27
Honda Fireblade CBR1000RR SP2 WSBK SuperBike Built in a Shed throws some more fire - Dyno Run

702 views

5 years ago

RCFourFive
Street testing the SuperBike SP2 - Honda Fireblade WSBK SP2 SuperBike Built in a Shed
00:04:07
Street testing the SuperBike SP2 - Honda Fireblade WSBK SP2 SuperBike Built in a Shed

347 views

5 years ago

HRC ECU Explained
RCFourFive
Gen 3 HRC ECU Dyno Mode - Honda Fireblade WSBK SP2 SuperBike Built in a Shed
00:01:00
Gen 3 HRC ECU Dyno Mode - Honda Fireblade WSBK SP2 SuperBike Built in a Shed

534 views

5 years ago

RCFourFive
HRC Sport Kit Menu - Honda Fireblade WSBK SP2 SuperBike Built in a Shed
00:01:01
HRC Sport Kit Menu - Honda Fireblade WSBK SP2 SuperBike Built in a Shed

872 views

5 years ago

RCFourFive
HRC Shift Pattern Explained - Honda Fireblade WSBK SP2 SuperBike Built in a Shed
00:00:54
HRC Shift Pattern Explained - Honda Fireblade WSBK SP2 SuperBike Built in a Shed

382 views

5 years ago

RCFourFive
HRC Speed Limit Mode - Honda Fireblade WSBK SP2 SuperBike Built in a Shed
00:01:00
HRC Speed Limit Mode - Honda Fireblade WSBK SP2 SuperBike Built in a Shed

415 views

5 years ago

2 Stroke Heaven
RCFourFive
YZR500 Wannabe Smell of 2 Stroke in the morning.
00:02:04
YZR500 Wannabe Smell of 2 Stroke in the morning.

243 views

6 years ago

RCFourFive
YZR500 Wannabe
00:01:01
YZR500 Wannabe

121 views

6 years ago

RCFourFive
RZ500 - Smoke ‘em if you got ‘em!
00:01:37
RZ500 - Smoke ‘em if you got ‘em!

372 views

5 years ago

Videos
RCFourFive
October 23, 2025
00:21:00
October 23, 2025

227 views

2 months ago

RCFourFive
Dominator Cat Delete Midpipe, Stock headers & Muffler , KCS Stage 3 Race ECU flash
00:00:32
Dominator Cat Delete Midpipe, Stock headers & Muffler , KCS Stage 3 Race ECU flash

375 views

1 year ago

RCFourFive
WSBK SP2 Built in a Shed gets an HRC SBK Exhaust!
00:02:42
WSBK SP2 Built in a Shed gets an HRC SBK Exhaust!

427 views

2 years ago

RCFourFive
Checkered flag Stock1000 MotoAmerica @ COTA
00:01:34
Checkered flag Stock1000 MotoAmerica @ COTA

230 views

2 years ago

RCFourFive
V4 vs SP2
00:00:41
V4 vs SP2

479 views

4 years ago

RCFourFive
CBR1000RR-R SC82 COTA 2021 MotoAmerica Dunlop Tire Test
00:10:47
CBR1000RR-R SC82 COTA 2021 MotoAmerica Dunlop Tire Test

7,665 views

4 years ago

RCFourFive
P5 Draggy 1/4 mile, 0-150 - CBR1000RR SC77 Base SP SP2
00:01:00
P5 Draggy 1/4 mile, 0-150 - CBR1000RR SC77 Base SP SP2

484 views

5 years ago

RCFourFive
Seamless HSTC in Action - CBR1000RR SC77 Base SP SP2
00:04:37
Seamless HSTC in Action - CBR1000RR SC77 Base SP SP2

626 views

5 years ago

RCFourFive
Seemless Wheelie Control in Action - CBR1000RR SC77 Base SP SP2
00:00:59
Seemless Wheelie Control in Action - CBR1000RR SC77 Base SP SP2

3,729 views

5 years ago

RCFourFive
🎄 Sport Kit XMas Bonus! 🎁 - HRC Sprint Tune - CBR1000RR SC77 Base SP SP2
00:00:36
🎄 Sport Kit XMas Bonus! 🎁 - HRC Sprint Tune - CBR1000RR SC77 Base SP SP2

1,417 views

5 years ago

RCFourFive
🎄 13,800rpm Shift Test 🎁 - HRC Sprint Tune - CBR1000RR SC77 Base SP SP2
00:01:31
🎄 13,800rpm Shift Test 🎁 - HRC Sprint Tune - CBR1000RR SC77 Base SP SP2

3,578 views

5 years ago

RCFourFive
Head to Head ECU Shootout - KCS ECU tune vs the Other Guys tune
00:04:38
Head to Head ECU Shootout - KCS ECU tune vs the Other Guys tune

1,122 views

5 years ago

Popular videos
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Z06 Fun with the new MTI Cam
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