Cadillac XLR Tuning
2 supported Cadillac XLR applications, 2006-2009.
Cadillac
2 supported XLR tunes
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All Supported Cadillac XLR Tunes
Other Cadillac Models
About Cadillac XLR tuning
Rapid Racing supports 2 Cadillac XLR applications from 2006-2009 through HP Tuners. Every calibration is built for your exact engine, fuel, and modifications, then verified on our Dynojet 424xLC2 in Jenison, MI, serving Grand Rapids and West Michigan.
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These lists cover off-the-shelf tuning platforms. We also do standalone ECU installs and custom calibrations, so reach out and we'll tell you what's possible for your build. Compatibility data last updated 2026-09-24.