Editing GM High Feature engine (section)

===LFR===
The ''LFR'' is a bi-fuel variant of the LFX, although multi-point fuel injection is used for both the gasoline and [[Compressed natural gas|CNG]] instead of direct-injection.

Applications:
{| class="wikitable" style="font-size: 90%"
|-
! Year(s)
! Model
! Power
! Torque
! Dyno chart
|-
| rowspan=2|2015–2017
| rowspan=2|[[Chevrolet Impala#Tenth generation (2014–2021)|Chevrolet Impala Bi-Fuel]]
| ''CNG'' {{convert|232|hp|kW PS|0|abbr=on}} @ 6000 RPM
| ''CNG'' {{convert|218|lbft|Nm|0|abbr=on}} @ 5200 RPM
| [https://web.archive.org/web/20161002055834/http://gmpowertrain.com/2014_images/charts/2016_3p6_LFR_Implala_CNG_080814.jpg 2016 CNG link]
|-
| ''Gasoline'' {{convert|258|hp|kW PS|0|abbr=on}} @ 5900 RPM
| ''Gasoline'' {{convert|244|lbft|Nm|0|abbr=on}} @ 4800 RPM
| [https://web.archive.org/web/20160329145009/http://gmpowertrain.com/2014_images/charts/2015_3_6_LFR_Impala_GAS_9_15_14.jpg 2016 Gas link]
|}