Skip to product information
1 of 12

AB Performance

BMW S63T4 F9x M5 M8 X5/6M

BMW S63T4 F9x M5 M8 X5/6M

Regular price $1,049.00 USD
Regular price Sale price $1,049.00 USD
Sale Sold out
Tax included.

Great power requires great control

BMW S63T4 Engine found in F90 M5 F92 M8 F95 X5M and F96 X6M can produce up to 950+HP and 1400+NM with factory turbochargers. You are not able to max out stock turbos with stock bottom end rotating assembly because of factory con-rods being limitation with these engines. It is very important to keep torque curve in check. We use our proven strategy on over 100+ M5’s tuned globally. All the torque and HP is moved up top to keep the factory con-rods healthy. Also this is the reason why you do not want to go with upgraded turbos with the stock engine unlike its smaller 6 cylinder brothers.

What we can do with S63T4Custom Tune:

Boost by gear to get the most grip we can based on the tires and the road surface

Fuels: 93aki/98ron, 94aki/100ron, 95aki/102ron, E-Blends: E30-E85, Race Gas, Ignite E85, C85 etc.

Methanol Injection adjustment.

Hybrid turbos adjustment:

Any DTC OFF ( Diagnostic trouble codes) Delete

Vmax Top speed limiter removal

Exhaust Flap adjustment.

Cold start ON/OFF or Custom cold start calibration for Ethanol blends.

Stock Turbos

93aki/98ron Fuel: 680+whp

93aki/98ron + Methanol Injection : 730+whp

E40:780+whpE40 + Methanol Injection 800+whp

Upgraded Turbos:

1000+ whp with fueling modifications.

Power results may vary based on the turbocharger brands and ambient conditions

View full details

Customer Reviews

Based on 6 reviews
100%
(6)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
2
2Fly
19 M5 COMP

Very pleased with my tune on my f90 comp. AB had car dialed in within a week 🔥

R
Ronald Bartholomew
Awesomeness

Remember this fantastic feedback:

AB consistently goes above and beyond, with his availability, flexibility, and engaging and professional approach. Their commitment to getting the job done and prioritizing customer service makes them a standout choice for any client. Keep up the great work, AB!

F
Fernando Quinones
Ab performance salsa map 🔥🔥🔥🔥

I want to give ab performance a special thanks for helping me with my F90 m5 personal car the full attention when it comes to tune the m5 I appreciate you 🙏 more than you can imagine ab..thank you! Mdoctor.
Best tuner hands down!!!

b
bc
Best tunner

F90 m5

M
Mahmood Alderazi

BMW S63T4 F9x M5 M8 X5/6M