Try amsoil dominator racing oil or Valvoline VR1, Royal purple xpr or redline racing oil all are good. And yes race oils need to be change after the race. What kind of race car is it?
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2003 Grey Crown Victoria Police Interceptor the DD stock
2002 Silver Mustang Gt not stock
JLT Cold air intake
Accufab 75mm Throttle Body & Plenum
Mac longtube headers
Dr.Gas o/r x
SLP Loudmouth 1
3.73 gears
Steeda tri ax short shifter
H&R sport springs
Tokico HP Shocks & Shruts
18x9/18x10 Black chrome bullitt rims
SCT Xcal 2 tuner done by JMS Chip and perf.
http://Centraltexasstangs.com
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