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RPM Motorsports provides remote ECU tuning services for the HHR platform, including the 2.4L LE5 and HHR SS with 2.0L LNF Ecotec engines. This remote tuning service eliminates the need to remove and mail in your car’s ECU, so that you don’t experience any downtime. Our custom tuning solutions are available for both Manual and Automatic Transmission equipped HHRs to complement a wide variety of modifications.
