ECU reflash/warranty
THIS IS USED IF I PREVIOUSLY FLASHED YOUR ECU, IF I HAVE NOT YOU NEED TO PURCHASE A FLASH NOT REFLASH
Please fill out the ecu information sheet that is linked to on your receipt and below completely, like its the first time I have flashed your ecu, and send it with your ecu.
I am not going to dig through e mails, old records or texts to try to figure out what you want
I provide free reflashes please respect my time
o2 sensor plug (wide and narrow band)
Now that you have that aftermarket exhaust and have had me disable the o2 sensor you can clean up the look by removing the o2 sensor from the bike and putting this plug in the exhaust.
please see picture for reference to size if you are not sure if you need a wide band or narrow band bung plug
Honda Hornet 750 ECU Flash
This page is to purchase an ECU flash for the 2025 Honda CB750 Hornet
You will add to cart and check out, selecting your return shipping type in the process
You are still responsible to ship the ecu to me. See my shipping tips section for help
Shipping Tips - FLASHED BY VCYCLENUT
Remove your ecu and send it to me with a filled-out information sheet
flash Information sheet to send in with your ecu - FLASHED BY VCYCLENUT
My turn around is one working day. I will ship the ECU back with an information sheet listing all the changes I made to your ecu
The parameters adjusted in the flash are:
IAP Fuel Mapping
TPS Fuel Mapping
Ignition Timing
Throttle Mapping ( all 3 modes make full power at full throttle)
Mode 3 is an aggressive throttle that comes on early and strong
Mode 2 is linear and strong
Mode 1 is linear and very easy to control
Deceleration Tables with 3 different deceleration curves, so you can choose the one of your liking
Rev limiter set to 10,700
Removal of Speed Limiter
Removal of Deceleration Fuel Cut (smooths out on/off throttle)
Disabling of the O2 sensor (can remove or leave hooked up)
Turn fans on at 195 degrees to stay cooler in traffic
here is a quick video on how to remove the ecu
2025 Honda Hornet CB750 Arrow Exhaust (slip on and full system )
Quality Italian Made Genuine Exhausts straight from Italy
If you want a different canister style , please let me know and I will add the option.
Honda CB750 Hornet Akrapovic slip on
- Built with a hand-crafted carbon-fiber muffler outer sleeve and a quality stainless-steel inner structure and link pipe, all leading to a high-grade titanium end cap with a new design featuring imprints for a sporty look
- Weight is reduced by 45.6% (1.8 kg) in comparison to the standard exhaust
- There are power and torque gains, especially in the mid- to high-range revs, with increases of 0.5 kW (0.7 hp) at 5,250 rpm and 0.6 Nm at 5,300 rpm, respectively, when compared to a Honda CB750 Hornet equipped with a standard stock system and tested on the Akrapovic in-house dyno
- Fully EC/ECE type-approved Euro 5 system, with no remapping needed – just a plug-and-play installation
- Serves up a deep, sporty, and vivid Akrapovic sound and is fully compatible with Honda original soft panniers
CB750 2025 AT2 Stainless Slip-On Exhaust, w/ Stainless Muffler
The Honda CB750 Hornet is here and Yoshimura has the insane sound and look of the AT2 Street Series slip-on ready to go!
As soon as we heard the CB750 Hornet was coming to the USA we got excited! We're big fans of the 755cc parallel twin engine and in the chassis of the CB Hornet, this bike is a blast to ride.
Giving the 750 hornet more performance is what we are here for and our AT2 makes it happen.
Our slip-on helps the New Hornet loose a substantial amount of weight. 3.4 lbs. to be exact. In the performance numbers the AT2 can provide up to 1.5% more HP at 8,500 rpm and up to 2% more torque at 7,500 rpm. doesn't stop there. The exhaust note that the AT2 produces makes is second to none! The AT2 also comes with a custom carbon fiber heal guard.
Yoshimura's AT2 is designed, developed and manufactured in Chino California.
Weights:
Stock system: 8.2 lbs.
Yoshimura AT2: 4.8 lbs
Sound levels: (Using J2825 standards)
2000 rpm
Stock: 82.3dB
AT2: 93.6dB
5000 rpm
Stock: 91.6dB
AT2: 101.4dB
