revs at 1400ish

Orangeracer

SUPRA LOVER
Sep 12, 2008
82
0
0
35
Harford County, MD
My 7mgt. 5speed stock. with upgraded fuel pump. Has a problem. I am unsure what is causing it. Here it is. The engine idals fine. Then if i bring the revs to about 1300rpm the it revs up then down up then down with no change in the pedal. does anyone have any ideas. here is a vid.