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Premium Member
Challenger SRT 392
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138 Posts
Discussion Starter · #1 ·
Was putting my stock motor back in fire it up it acts like its in MDS mode but this car is a manual #3,#4,#7,#8 are dead
Compression all 200+ Checked all connectors and grounds all looks good
Pulling what little hair I have left
Any thoughts would be greatly appreciated
Chuck
 

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Premium Member
Challenger SRT 392
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138 Posts
Discussion Starter · #3 ·
Plugs don’t look like they have been doing anything look brand new in those cylinders
only code is P0300 random misfire
 

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2017 Daytona 392
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89 Posts
I don't know much, but that sounds like the 392 used in automatic and manual applications are the same on the hardware side. It would make sense from a manufacturing standpoint. That being the case, this explainer on how the MDS system works may point you in the direction of what to look at.
 
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