A&Q about 350Z
Q:
I thought this was pretty interesting....
http://www.smokemup.com/tech/fuels.php
Also if you follow some of the links (tabs) there is some pretty good info as well.
Ken
'82ZX n/a 2+2
'02 Sportster XL1200C
A:
Yea, that's why pump gas with methanol added drops your car's mileage down about 5-10%.