# Rotterdam Race gas?

**URL:** <https://forums.speedlife.net/t/rotterdam-race-gas/242791>\
**Category:** Shift518 Automotive\
**Created:** [March 14, 2009, 6:16am UTC](https://forums.speedlife.net/t/rotterdam-race-gas/242791 "2009-03-14T06:16:52Z")\
**Posts on this page:** 1\
**Showing post:** 14

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**Author:** ![TurboTravis](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/turbotravis/32/6406_2.png) [@TurboTravis](https://forums.speedlife.net/u/TurboTravis)\
**Post date:** [March 14, 2009, 7:47am UTC](https://forums.speedlife.net/t/rotterdam-race-gas/242791/14 "2009-03-14T07:47:56Z")

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> [@DAM IT Optima Red Top Discharged to 5 volts...](https://forums.speedlife.net/t/dam-it-optima-red-top-discharged-to-5-volts/15544/6):
>
> Too much of a pain in the ass to get to the return line, I think I’ll burn enough fuel going there and back anyway… I get about 14mpg highway at 70mph since I installed the fuel system. :banghead

I always put a T somewhere on the return line to aid with draining.

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