This video brings the RB25-swapped 240SX back to the dyno for a full tune on pump gas and E85. After two years of work, the ...

In a world of ever-changing fuel sources - hybrids, electric vehicles, and so on - is there even an answer to what type of fuel is the best? There are mountains of discourse online about how efficient ...

It's not gas, it's something different. For most car owners fuel is fuel; you pick from either 87, 91 or 93 octane depending on what kind of car you have and pay accordingly. However at many stations ...