Did this bad Spark Plug cause me to lose Horsepower?

Check out my website for car parts and merch that I am selling - https://krusebuilt.com/


AutoLite Spark Plugs - part number AP3942, Amazon Link: https://amzn.to/4hAnUNy

Go see Jeff Rogers at his Dyno shop: RE-PerformanceTuning.com




The car is a 1966 Mustang Fastback with a 347 Stroker and T5 transmission.

Shot with GoPro Hero 12 with the Media Mod, edited on Davinci Resolve 17.
Gear I use:
GoPro Hero 9 Black - https://amzn.to/3ZCTpP7
Media Mod for GoPro Hero 9 - https://amzn.to/3CPKOi2
Rode Wireless Go II mic kit - https://amzn.to/3iJrj4c
GoPro Hero 8 Black - https://amzn.to/3QLpj7V
Media Mod for GoPro Hero 8 - https://amzn.to/3ZCAeoA
GoPro Hero 5 Black - https://amzn.to/3XuKMUQ
GoPro Karma Gimbal for Hero 5 - https://amzn.to/3GIWa8P

Want to help support this channel, you can "buy me a coffee", check it out! https://www.buymeacoffee.com/krusebuilt

Credit for the music in the video:
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Epidemic Sound
Try it today! https://www.epidemicsound.com/referra...
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#krusebuilt
#kruseview
#Mustang
#1966
#fastback