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Discussion Starter · #1 ·
I currently use a H&S MiniMaxx but I'm gonna unplug with the tune still installed. If I buy a Efi and try to install those tunes will they overwrite the old H&S
 

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Discussion Starter · #3 ·
Thanks Puppet I'm back home so I can do my troubleshooting with crank but no start issue I'll keep u updated
 
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