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The first version of the RX-8, the SE3P, produced from model years 2003 to 2008, is powered by the "RENESIS" 13B-MSP (multi side port) Wankel rotary engine displacing 1.3 litres (twin 654 cc rotors) which, when coupled with a six-speed manual transmission, will typically produce 237 hp (177 kW) at 8,200 rpm and 211 Nm (ECE) of torque at 5,500 rpm.[1] The multi side port engine improves on fuel efficiency and emissions over the RX-7's engine The RX-8 is available in various models in different markets around the world. Standard models include: 6-speed manual "High Power" with an output of between 170 kW (231 hp) and 184 kW (247 hp) (250 PS) and a 9,000 rpm redline. 5-speed manual "Standard Power" tuned to 141 kW (192 hp) with the redline reduced to 7,500 rpm. 4-speed automatic tuned to 141 kW (189 hp) in some markets, while the U.S. automatic is stated to deliver 197 SAE net hp (158 kW). 6-speed automatic (available in the U.S. market as of 2006) developing 212 hp (158 kW) and 159 lb·ft (216 N·m) of torque with a redline at 7,500 rpm.[2]