fuel injector cleaner

Does Seafoam Actually Work? (with Proof)

avnblogfeed May 3, 2021

In this video I tested Seafoam. I use a mini borescope camera to look...

Does Gumout Fuel System Cleaner Work (Follow up)?

avnblogfeed May 1, 2021

This is the second test for Gumout All in One fuel cleaner to see...

Do fuel system cleaners actually work? Testing Gumout “All-in-One”

avnblogfeed May 1, 2021

This is the first test in a series of fuel cleaner test I will...

Can a Fuel Additive Really Increase Horsepower in Your Car? (With Proof)

avnblogfeed May 1, 2021

Can using a fuel additive increase HP and Torque? For this video we are...

Fuel Additive Fuel Economy Test (Need my subscribers help with this test)

avnblogfeed May 1, 2021

I am doing a fuel economy test with one of the additives I have...

Does Royal Purple Fuel Max Cleaner Actually Work (with Proof)?

avnblogfeed April 29, 2021

In this video I test Royal Purple Max Clean Fuel System Cleaner in a...