Product Lineup
![](https://psiengines.com/wp-content/themes/psitheme/images/powering _forward.png)
PSI’s engine portfolio spans displacements ranging from 1 liter to 88 liters. Powered by advanced controls, our engines are engineered to operate efficiently across a wide array of fuels including natural gas, propane, gasoline, diesel, and biofuels.
FILTER & SORT
Category
Fuel Type
Frequency (Hz)
Certification Level
-
GAS, LP
1.0 Liter
-
NG, LP
10 Liter
-
NG, LP
10 Liter – T
-
NG, LP
11 Liter
-
NG, LP
13 Liter
-
NG, LP
14 Liter
-
NG
17 Liter
-
NG, LP
18 Liter
-
GAS, NG, LP
2.0 Liter
-
NG, LP
2.4 Liter
-
GAS, NG, LP
2.4 Liter
-
NG, LP
20 Liter
-
DIESEL
20 Liter Diesel
-
NG, LP
22 Liter
-
DIESEL, NG
26 Liter Diesel
-
GAS (Hi-Pro), GAS (Low-Pro), LP
3.0 Liter
-
NG, LP
32 Liter
-
NG, LP
4.3 Liter
-
GAS, LPG, NG
4.3 Liter
-
LPG
4.3 Liter (EU)
-
NG, LP
4.5 Liter
-
NG, LP
40 Liter
-
DIESEL
40 Liter Diesel
-
GAS, LP
5.7 Liter
-
NG, LP
5.7 Liter
-
NG, LP
5.7 Liter – T/TCAC
-
NG, LP
53 Liter
-
DIESEL
53 Liter Diesel
-
GAS
6.0 Liter
-
GAS
6.0 Liter
-
NG, LP
6.7 Liter
-
NG, LP
6.7 Liter – T
-
DIESEL
65 Liter Diesel
-
DIESEL
66 Liter Diesel
-
NG, LP
8.1 Liter
-
NG, LP
8.1 Liter – T
-
GAS, LP
8.8 Liter
-
NG, LP
8.8 Liter
-
GAS, NG, LP
8.8 Liter
-
NG, LP
8.8 Liter – T/TCAC
-
NG, LP
8.8 Liter – TCAC HO
-
DIESEL
88 Liter Diesel