Just finished up my turbo swap, Holley HP, 6r80 swap, 80mm turbo. Cars is running and driving and goes back to the shop for dyno tuning on the 14th. Have an issue with the Holley dash speedo not working I’m thinking it’s software/firmware issue and seeing if anyone else has had this issue.
Thanks,
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Thanks,
Sent from my iPhone using the svtperformance.com mobile app