GM Ecotec engine
Ecotec is the name of a straight-4 piston engine made by General Motors. It is a modern DOHC 4-valve design with an aluminum block and head.
L61
The Ecotec 2.2, model L61 (or L42 for the CNG version), is a straight-4 automobile engine. Displacement is 2.2 L (2189 cc) with an 86 mm bore and 94.6 mm stroke. Compression is 9.5:1 or 10:1, delivering 135 hp to 143 hp (101 kW to 107 kW) and 142 ft.lbf to 152 ft.lbf (193 Nm to 206 Nm) of torque. The Ecotec line is manufactured in Tonawanda, New York, Kaiserslautern, Germany, and Spring Hill, Tennessee.
The 2.2 L Ecotec is used in the following cars:
L42
The Ecotec 2.2, model L42 is the CNG version of the Ecotec 2.2. It delivers 129 hp (96 kW) and 129 ft.lbf (175 Nm).
LSJ
The LSJ is a de-stroked (to 86 mm) version of the Ecotec with a Roots-type supercharger and intercooler. It is rated at 200 hp and 149 ft.lbf, but Saturn ION Red Line
LE5
The LE5 is a larger 2.5 L (2384 cc) version of the Ecotec. Both bore (88 mm)) and stroke (98 mm) are larger, and Variable Valve Timing improves low-end torque. Both horsepower and torque will sit at 170.
The LE5 will be used in:
