what is ur RPM at this speed?

[driftin2trance]

ok, so my speedo doesnt work (well it does but reads twice as fast) so after going 60 (which is 120 on my speedo) i cant tell how fast i am going.but what is ur speed in 5th at 3200?

what is 80 in 5th?

[dborelli]

For 80 in fifth gear my rpms are around 3400.

Danato

[onosqv]

if you can fill out the "Effective Gearing Results" section of the offset calculator, you should be able to figure out mph from rpm:

http://gs.tolan-hoechst.com/tirecalc.htm

Or you can just do what I do and drive next to someone on cell/walkie & record rpms at different cruise speeds.

[driftin2trance]

For 80 in fifth gear my rpms are around 3400.

Danato

sweet cause i go around 3300 on the interstate where it is 70. thanks