Engineered and proven to support 800whp+! Price includes a $1500.00 refundable core charge.
This product was last offered at the strikethrough price on
07-20-2026
Engineered and proven to support 800whp+! Price includes a $1500.00 refundable core charge.
This product was last offered at the strikethrough price on
07-20-2026
Get up to +78 hp and +86 lb-ft through a safe and easy to use app-controlled tuning module from RaceChip
Get up to +65 hp and +72 lb-ft through a safe and easy to use tuning module from RaceChip
Get up to +33 hp and +44 lb-ft through a safe and easy to use tuning module from RaceChip
For those trying to make big power, this can push you up to 1200WHP with supporting mods, and tuning.
Unlock hidden M157 power with the UPD Cold Air Induction Kit - OEM style fitment with dyno-proven gains of up to 25WHP!
Set of 8 ignition coils and spark plugs for Mercedes M278 and M157 engines
2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
02-19-2026
The stock HPFP on the M278 Motors is severely limited in capacity when trying to raise the output of the motor. The FX-170 adds 50% more flow, raising the fueling limits and helping you achieve more power!