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hey thanks for the add i have a 08 ranger 700 it runs rough at an idle and through the mid range 40 psi fuel pressure checked the regulator it was clean i tested the tps sensor its 5ohms closed and 2.5 at wot with no gaps in the sweep sucked the old fuel and filled with known fresh fuel changed plugs and customer changed injectors (from amazon) it runs rough until around 2500 rpm then runs smooth but wants to idle at around 730 rpm it has a code 25 which shouldnt have anything to do with it running any help would be awesome thanks for your time
 

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"i tested the tps sensor its 5 ohms closed and 2.5 at wot "

Win, hopefully you mean VOLTS DC and if you do mean VDC then 2.5 VDC at WOT is very bad ... I would be throwing the AMAZON injectors in the trash and reinstalling the OEM injectors and then looking for a new TPS...
 
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