good stuff, I do a lot of my own work also, but my rule is that if it costs more for me to buy the tools I'll probably never use again then I'm just going to pay. Especially if it's over something like $20.

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2006 Audi A3 2.0t DSG apr stage 2
2002 BMW X5 4.4
1997 BMW 328ic sport. moreagrun metallic
1989 BMW 325is with / M50b25nv swap