The PURE Stage 2 upgrade for S63 / S63tu cars is the only upgrade for these engines
proven to produce substantial power gains. All the fastest M5 and M6 cars in the world run PURE turbos.

 -1st F10 S63tu M5 build by Autocouture 
Mods:
-PureTurbos stage 2
-Ssp Spec R clutch w/Baskets
-Dme tuning BEF
-Jb4 
-FBO
-Meth kit
-Race gas
Dyno results: 821whp / 831wtq
 

-2nd F85 S63tu X5M
Mods:
-PureTurbos stage 2 
-DME BEF 
-FBO
-Race fuel
-AMC ZF build trans 
-DSS axels
Dyno results: 713whp / 689wtq

 

 

-3rd F12 S63tu M6
Mods:
-PureTurbos stage 2
-Ssp Spec R clutch w/Baskets
-DME tuning BEF
-Jb4 
-FBO
-Meth kit
-E30 fuel (gas pump and e85 mix)
Dyno results: 772whp / 816wtq

 

 -4th F10 S63tu M5 6Speed
Mods:
-PureTurbos stage 2
-DME tuning BEF
-Jb4 
-FBO
-Meth kit
-E30 fuel (gas pump and e85 mix)
-Nos
-6Speed
Dyno results: 900whp / 982wtq

 

-5th F10 S63tu M5 
Mods:
-PureTurbos stage 2
-DME tuning BEF
-Jb4 
-FBO
-Meth kit
-E20 fuel (gas pump and e85 mix)
-DSS Axles
Dyno results: 747whp / 824wtq on (Mustang Dyno)

 

 

-6th F13 S63tu M6 
Mods:
-PureTurbos stage 2
-DME tuning BEF
-Jb4 
-FBO
-Meth kit
-Race fuel
-Ssp Spec R clutches
Dyno results: 771whp / 761wtq

 

-7th F10 S63tu M5
Mods:
-PureTurbos stage 2
-DME tuning 
-FBO
-Meth kit
-Race fuel
-Ssp Spec R clutches
Dyno results: 809whp / 794wtq

-8th F10 S63tu M5
Mods:
-PureTurbos stage 2 (only on 27 psi)
-DME BEF
-FBO
-Meth kit
-Race fuel
-Ssp Spec R clutches