Yes, you can use ethanol E85 with the TeraPump Fuel Transfer Pump with Meter # TE99VR that you mention.
This pump also requires 2 AAA batteries # DU98QR for power, and is compatible with gasoline, diesel, DEF (AdBlue), water, kerosene, antifreeze, windshield washer fluid, mild detergents, agricultural chemicals, and light oils. view full answer...
The TeraPump Fuel Transfer Pump for 15-, 30-, or 55-Gallon Drums # TE77VR will work with drum bungs that measure 50.8mm or 2" wide.
Additionally, this pump is compatible with liquids such as gasoline, diesel, DEF (AdBlue), water, kerosene, antifreeze, windshield washer fluid, mild detergents, agricultural chemicals, and light oils. view full answer...
The Connector Kit for DeeZee Truck Bed Auxiliary Tank # DZ97960 that you referenced does have a gravity feed to transfer diesel fuel from your auxiliary tank to your OEM tank but there is no automatic shutoff. The kit includes a fitting with a manually operated valve, as shown in the linked photo. view full answer...
The Superchips Flashpaq F5 Performance Tuner # SU4845 will fit your 2007 Chevy Silverado New Body style with a 5.3L V8 Engine and will help improve your towing performance with its pre-set towing tune. What this does is optimize both your engine and transmission which is going to help the long-term health of your engine by adding up to 12 HP and 11 TQ so it is a very good idea to use this tuner with your truck.
In regards to an oil pump, a smaller one is not needed as the Flashpaq is... view full answer...
It is easiest (for me!) to think of engine intakes, exhausts, resonators, etc. as parts of the vehicle "respiratory" system. After all, in a way an engine is simply an air pump; it "inhales" air and "exhales" exhaust. Changing any part of this system will tend to either increase or reduce the engine's ability to mix air and fuel.
Power and torque are a result of air/fuel combustion and a new exhaust for instance that allows the engine to more freely release exhaust can allow better combustion... view full answer...
It is normal for grease to expand and can push out through the O-ring on the Bearing Buddy # BB2441T-SS.
When you drive with the trailer, heat is created on the bearings as well as transferred into the hub from the brakes. As the parts heat up the steel and grease will expand. If your hub is packed full of grease it has to have somewhere to go so it pushes itself out through the O-ring. view full answer...