along with Saab's Direct Ignition system. The reinforcements, turbocharging, intercooling, internals, dual overhead camshaft, and such were developed by GM Powertrain Sweden (Saab Automobile Powertrain). It features an bore and stroke and a 9.5:1 compression ratio. Maximum power is at 5300 rpm and of torque at 2500 rpm. Maximum boost is . 2003–2014 Saab 9-3 - B207E, B207L, B207R 2003–2008 Opel Vectra - Z20NET (rebadged B207L) 2003–2008 Opel Signum - Z20NET (rebadged B207L) 2006–2010 Cadillac BLS - B207L, B207R LSJ The LSJ is a supercharged version of the LK9 Ecotec with an Eaton M62 Roots-type supercharger and air-to-liquid intercooler. The LSJ shares many of its components with the LK9 such as: piston cooling jets, oil cooler, pistons, connecting rods, crankshaft, oil pan, sodium-filled exhaust valves and cylinder head. It is rated at at 5600 rpm and at 4400 rpm with a compression ratio of 9.5:1 and a 6450 rpm redline. With the end of the Chevy Cobalt S/C SS and Saturn Ion Red Line, the LSJ was discontinued after 2007. In late 2005 Brammo Motorsports struck a deal with GM for the Supercharged 2.0 L Ecotec for their Ariel Atom. The engine came in various ratings from to . The LSJ was on the Ward's 10 Best Engines list for 2006. This engine is used in: 2.2 L61 This engine is also known as a Z22SE in other countries such as the United Kingdom, Australia, and Europe. The basic Family II architecture was substantially re-engineered in 2000 to become the Ecotec Gen I. Unlike its notably harsh predecessor, the engine was designed for smoothness. Dual in-block balance shafts were integral to the design, the power-steering pump was mounted directly to the cylinder head and driven by the intake camshaft, the water-pump housing was cast into the block, and the A/C compressor and alternator were mounted directly on the block without brackets. The oil filter housing was cast into the block with a removable cover and replaceable paper element. It did not use an EGR valve. The Ecotec line is manufactured in Tonawanda, New York and Kaiserslautern, Germany, and was also manufactured for Saturn in Spring Hill, Tennessee until Saturn's discontinuation. In North America this engine replaced both the Quad-4 and the GM 122 engines and first appeared in the 2000 Saturn L-Series. The L61 is a version with a lost-foam cast aluminum cylinder head and block; it features an bore