Description

RK Autowerks Exhaust Cam Direct Injection Upgrade

• Increases fuel flow from the HPFP
• Eliminates fuel pressure drop at high RPM issue on high horsepower applications
• Allows you to run full E85
  • S63TU4 cars only
  • S63TU cars need our cams + the BMW F90 high pressure fuel pumps (HPFP)
• Core Exhaust Cams Required
• Only modification is the Direct Injection Lobe*

Core Deposit Options:

• S63TU – $1500 – Refundable core deposit
• S63TU4 – $2500 – Refundable Core Deposit
• $0 – Send your cams in before we ship our modified cams to you.

Available For:

S63TU:

• M5 | F10 | 2012-2016
• M6 | F06 F12 F13 | 2012-2019
• X5M | F85 | 2015-2019
• X6M | F86 | 2015-2019

S63TU4:

• M5 | F90 | 2018+
• M8 | F91 F92 F93 | 2019+
• X5M | F95 | 2021+
• X6M | F96 | 2021+

Warranty Info