Cool vid borescope before/after gumout regaine

[ziggy]

Here's a cool video found,before after with his bore scope using gumout regaine! Thoughts? And compared too redline?

 

[Revving2Redline]

Here's a cool video found,before after with his bore scope using gumout regaine! Thoughts? And compared too redline?

Both gumout and Redline are great!!! Thanks

 

[wwillson]

I have seen Gumout clean shiny spots on the piston heads. See this post:

Testing Gumout One-N-Done with ASTM 5500 Protocol

Hello BITOG, It’s the Gumout team here and we wanted to give you an update on something cool we did this summer. In June, we invited some of the top automotive writers and bloggers (including a BITOG administrator wwillson) to Transportation Research Center (TRC) in Ohio for a two-day...

bobistheoilguy.com

 

[Danh]

Good video. But this seems to be an unusual problem for a K24W. Wonder if this example had a diet of only top-tier fuel beforehand?

 

[nicholas]

Good video. But this seems to be an unusual problem for a K24W. Wonder if this example had a diet of only top-tier fuel beforehand?

Probably not.
He said he would be changing his station at the end.

Lots of crap gas out there.

 

[sk_pete]

The white spots a bit scary.....

 

[spasm3]

The white spots a bit scary.....

That looks more like ash from oil burning, than carbon from fuel. Like what you find on a spark plug from a bad valve seal.