High Horse Performance, Inc.Answer
Jan 08, 2022 - 06:43 AM
Great question! The plug and play harness only works on 2006 and newer HEMI's with the dual plug coilpacks. On 2003-2005 model years with the wastespark design these will not work without the coilpack conversion.
Does the mXa plug and play harness work for the 2004 hemi 1500? Or just newer gen hemi Stage 6 Motorsports 2 Step Rev Limiter System for 5.7/6.1/6.2/6.4L HEMI
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Open Jan 07, 2022 - 11:44 AM
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Stage 6 Motorsports 2 Step Rev Limiter System for 5.7/6.1/6.2/6.4L HEMI
This 2-Step connects right to your late model HEMI to produce consistent launches and Turbo cars will be able to build boost which will get you quicker 60-foot times. When activated, the rpm will be held at a steady rpm and once the green light comes on, release the clutch or brake and take off - bu...
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