Uploaded August 2026 | Updated September 2026, 3 weeks ago
Suzuki claims 192 horsepower for the 2027 GSX-R1000. Greg "Boost by Smith" Smith bought one, drove it straight to Brock's Performance with ONE break-in mile on it, and we put it on the dyno bone stock to find out what it really makes.
The number: 158.22 rear-wheel horsepower at 11,150 rpm and 75.20 lb-ft at 10,960 rpm. Greg guessed 155. Brock guessed 160. Watch the pull.
Before anyone starts typing: Suzuki's 192 hp figure is measured at the crankshaft, and ours is measured at the rear wheel, where drivetrain loss normally costs you 10 to 12 percent. Even accounting for that, this bike is leaving power on the table - and the shape of the curve shows you exactly where it goes.
Test bike: 2027 Suzuki GSX-R1000 40th Anniversary - base model, $16,399 MSRP, one break-in mile, completely stock.
As-delivered baseline, no changes:
- 158.22 rwhp / 75.20 lb-ft - Dynojet 250i, SAE 1.04, Power Mode A, traction control off, premium fuel, 40 psi rear
- Power peaks at 11,150 rpm then goes flat to the limiter - that plateau is emissions and noise compliance, not the engine's limit
- True rev limiter at 14,270 rpm on our dyno, the highest-revving Suzuki we've ever tested
- Same ECU architecture as the Gen 3 Hayabusa, fully CAN bus dash
- Suzuki's claimed 13.8:1 compression on 90-octane pump gas
- Smallest OEM lithium-ion battery we've seen, and a noticeably tidier harness layout
The good news: because the ECM shares Gen 3 Hayabusa architecture, de-restricting this bike should not take anywhere near as long as it did on those. Greg, Brendan Griffin, and Chris Moore are already on it.
ALSO IN THIS VIDEO - a first look at our newly redesigned CT series muffler endcap, available in forged carbon, colored forged carbon twill, and color-matched Brock's Performance logo plates to pair with BST carbon fiber wheels and swingarms. Coming soon to brocksperformance.com.
CHAPTERS
00:00 One mile on the clock
00:34 The 40th Anniversary GSX-R1000 in the shop
00:50 Who is Greg "Boost by Smith" Smith
01:42 Why we're dynoing a brand-new bike
02:43 Tearing in for a true tach signal
03:02 New ECU location and wiring layout
03:53 Same ECU as the Gen 3 Hayabusa
04:19 Limp modes, codes, and why racers care
05:07 What this series will and won't cover
05:50 Big ECM, tiny lithium battery
06:26 The dash looks the same but works differently
08:18 Will de-restricting take two years?
08:55 A, B, and C modes, traction control off
09:37 Guess the horsepower
10:18 Dyno pulls
12:03 What actually happened on the pull
12:53 The dyno chart: 158.2 hp, then flat
13:37 14,270 rpm - highest-revving Suzuki we've dyno'd
14:37 Aftermarket solutions already in motion
15:04 First look: new CT series endcap
15:38 BST color-matched wheels and swingarms
17:02 How custom ordering and lead times work
19:17 What's next for this bike
20:01 Horsepower guesses revealed
21:08 13.8:1 compression on pump gas
21:47 Wrap-up
SHOP
Exhaust systems, wheels, and more: brocksperformance.com
Bike purchased from Etown Powersports: etownpowersports.com
- thanks to Lori and Corey.
Subscribe for the full 2027 GSX-R1000 development series: dyno testing, de-restriction, exhaust, and bolt-on results as we build this bike out through the year.
Please click here for information on video comments: blog.brocksperformance.com/brocks-performance-youtube-rules
#GSXR1000 #Suzuki #BrocksPerformance #Dyno #2027GSXR
Suzuki claims 192 horsepower for the 2027 GSX-R1000. Greg "Boost by Smith" Smith bought one, drove it straight to Brock's Performance with ONE break-in mile on it, and we put it on the dyno bone stock to find out what it really makes.
The number: 158.22 rear-wheel horsepower at 11,150 rpm and 75.20 lb-ft at 10,960 rpm. Greg guessed 155. Brock guessed 160. Watch the pull.
Before anyone starts typing: Suzuki's 192 hp figure is measured at the crankshaft, and ours is measured at the rear wheel, where drivetrain loss normally costs you 10 to 12 percent. Even accounting for that, this bike is leaving power on the table - and the shape of the curve shows you exactly where it goes.
Test bike: 2027 Suzuki GSX-R1000 40th Anniversary - base model, $16,399 MSRP, one break-in mile, completely stock.
As-delivered baseline, no changes:
- 158.22 rwhp / 75.20 lb-ft - Dynojet 250i, SAE 1.04, Power Mode A, traction control off, premium fuel, 40 psi rear
- Power peaks at 11,150 rpm then goes flat to the limiter - that plateau is emissions and noise compliance, not the engine's limit
- True rev limiter at 14,270 rpm on our dyno, the highest-revving Suzuki we've ever tested
- Same ECU architecture as the Gen 3 Hayabusa, fully CAN bus dash
- Suzuki's claimed 13.8:1 compression on 90-octane pump gas
- Smallest OEM lithium-ion battery we've seen, and a noticeably tidier harness layout
The good news: because the ECM shares Gen 3 Hayabusa architecture, de-restricting this bike should not take anywhere near as long as it did on those. Greg, Brendan Griffin, and Chris Moore are already on it.
ALSO IN THIS VIDEO - a first look at our newly redesigned CT series muffler endcap, available in forged carbon, colored forged carbon twill, and color-matched Brock's Performance logo plates to pair with BST carbon fiber wheels and swingarms. Coming soon to brocksperformance.com.
CHAPTERS
00:00 One mile on the clock
00:34 The 40th Anniversary GSX-R1000 in the shop
00:50 Who is Greg "Boost by Smith" Smith
01:42 Why we're dynoing a brand-new bike
02:43 Tearing in for a true tach signal
03:02 New ECU location and wiring layout
03:53 Same ECU as the Gen 3 Hayabusa
04:19 Limp modes, codes, and why racers care
05:07 What this series will and won't cover
05:50 Big ECM, tiny lithium battery
06:26 The dash looks the same but works differently
08:18 Will de-restricting take two years?
08:55 A, B, and C modes, traction control off
09:37 Guess the horsepower
10:18 Dyno pulls
12:03 What actually happened on the pull
12:53 The dyno chart: 158.2 hp, then flat
13:37 14,270 rpm - highest-revving Suzuki we've dyno'd
14:37 Aftermarket solutions already in motion
15:04 First look: new CT series endcap
15:38 BST color-matched wheels and swingarms
17:02 How custom ordering and lead times work
19:17 What's next for this bike
20:01 Horsepower guesses revealed
21:08 13.8:1 compression on pump gas
21:47 Wrap-up
SHOP
Exhaust systems, wheels, and more: brocksperformance.com
Bike purchased from Etown Powersports: etownpowersports.com
- thanks to Lori and Corey.
Subscribe for the full 2027 GSX-R1000 development series: dyno testing, de-restriction, exhaust, and bolt-on results as we build this bike out through the year.
Please click here for information on video comments: blog.brocksperformance.com/brocks-performance-youtube-rules
#GSXR1000 #Suzuki #BrocksPerformance #Dyno #2027GSXR
