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RokonJim

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  1. RokonJim started following Hello, 2021|Spark LS 5 speed
  2. RokonJim
    5 speed manual, no options. $13,211. new Can anything be done to improve engine hp and torque, other than improve air intake and exhaust? Have a machine shop with CNC, injection molding machines, but retired, age 70
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