Here come the Mongoose (8.3L Duramax)

[AZsurveyor]

That might be the one they had a video of. Where they removed the intake tube to see if they could get more air in. I could also be confusing different things
I could see a 2% difference in dyno readings. Seeing 5 and change on one isn’t too unbelievable to me. Shoot, that could be the difference between 5w40 and 10w30. Maybe.

Dang! Here I am running 15-40 since reading 2.3 on the odometer.

 

[The Evil Twin]

Dang! Here I am running 15-40 since reading 2.3 on the odometer.

Probably only putting down a paltry 450 hp

 

[AZsurveyor]

Probably only putting down a paltry 450 hp

Just walked out of Wally's World with 5 tubes of good ol' cooking grease 15-40 oil.

Might be time to switch down to the vegetable 10-30 stuff.

Been contemplating it.

0-60, in 3.7 versus 3.9