It is NA, I'm not certain what the ratio is. I know that it is higher than usual.
I'd have to jack it up to check.

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2003 Silver TDI Beetle 5 Spd
2002 Blue TDI Beetle 4 Spd
1998 Black TDI Beetle 5 Spd
1991 White 300CE 24V
1983 Ivory 240D
1982 Black 300SD
1981 Black 300D Veggie - SOLD