revs keep on riseing when i shift gears

[ccman22]

want advice

i have a holden vx v6 supercharged and i want to put a 10 psi pully on and was wondering if it has to run using 98 octain fule or can just use the 95 is there any difference and if i use the 95 will it do any damage to it ......

 

[VTLS1]

what about your TPI switch,it could be faulty or alternatively something simple like accelerator linkages

 

[ccman22]

whats a TPI switch not sure what it is ive changed my accelerator cable and changed the to sensors on the throtle body

 

[pimpmyvt]

change the compuiter or change the tps(borrow a mates compuiter first) then buy one if that worked