I just bought an 87 today and when Im at a light it will the tach decides it wants to go down to almost five hundred them jump up to eight thou then five then eight. Oh yeah, is it normal for the oil pressure to go up to 110lb as the rpms go up while driving?

Thanks!

 

Search for "how to set tps"

 

http://home.rmci.net/panther/tps.htm