Mods: 10 years and 320,000 miles later and still no engine swap yet...
Switching from 87 to 91?
okay...
assuming we only have the usual intake, header, no cat, and full exhaust, on our dx engines, when would you actually switch the grade of fuel aside from advancing the timing, adding forced induction, and/or nos?
would i/h/e be enough to even upgrade the fuel used?
AutoForums.com is the premier network of enthusiast-owned
enthusiast-operated automotive communities.
We operate more than 100 automotive forums where our users consult peers for shopping information and advice, and share
experiences and opinions as a community.
Linear Mode
