Gumout Q&A with Ryan Tuerck

Gumout question and answers. Find below a Q & A with Ryan Tuerck 1. (Tuerck) Ryan, what is your favorite brand of engine oil ?   Valvoline 2. (R&D) Can 0w20 synthetic sustain Direct Injection issues vs 5w30 HTO 6 spec oils made for Direct Injection?...

Gumout – Cleaning of GDI Deposits

Gumout question and answers. Find below a comprehensive Q & A about all things Gumout 1. Isn’t it better to put PEA additives in the engine oil to combat gdi intake valve deposits? Since fuel doesn’t touch the back of the valves anymore, as fuel does...

Chevron Q&A April 2016

Chevron question and answers. Find below a comprehensive Q & A about all things Chevron Why is it so hard to find Havoline ProDS Synthetic in 5qt jugs?   It is up to each individual retailer to decide what they wish to carry or stock; consumer requests to the...

Ethanol Fuels and Phase Separation

https://gumout.com/fuel-additives/regane-complete-fuel-system-cleaner/ Gumout question and answers. Find below a comprehensive Q & A about all things Gumout 1. Living in South Florida (humid). The fuel level never falls below 1/2 tank on either vehicle. Fill up to...

Gumout Q&A – Sept 2015

Gumout question and answers. Find below a comprehensive Q & A about all things Gumout 1. In the introduction, it was mentioned that dirty surfaces can hold moisture and cause rust. For internal panel surfaces, under-car and high wash areas, have you found that...

Lower Viscosity Grades – Round 3

Round 3 BITOG Q&A: Lower VIscosity Grades Sept 13th, 2015 Find below a comprehensive Q&A about all things Pennzoil 1. All this talk about thinner grades, some manufacturers are spec’ing thicker grades if you race and/or track your car. The current...

Valve Train and Timing Chain Wear – Round 2

Pennzoil question and answers. Sept 8th, 2015 Find below a comprehensive Q&A about all things Pennzoil 1. What do you consider the major source of oil shear in an engine? As you know, mechanical shearing occurs at several common locations within an engine and it...

Round 1 BITOG Q & A

Pennzoil question and answers. Find below a comprehensive Q&A about all things Pennzoil Complete Protection & Debunking Myths August 28, 2015 I feel cars that are stored inside a garage and are driven infrequently (including classic hot rods & antiques)...

Gumout GDI Q&A June 2015

Gumout question and answers. Find below a comprehensive Q & A about all things Gumout 1. Is there going to be a product that (not maybe or somewhat) takes care of the intake valve deposit issue that can be used without extensive engine disassembly?   Gumout...

Chevron Q & A April 2015

Chevron question and answers. Find below a comprehensive Q & A about all things Chevron Does Chevron make the PAO base stocks for Royal Purple?   Chevron does not make PAOs but Chevron Phillips would. However, Chevron Phillips does not disclose who they sell...