When it comes to buying tools, remember:
Tool purchases are capital investments, and should never be figured into the vehicle budget. Always buy the best quality you can afford, and for certain tools, buy the best quality you can't afford. You'll have them forever, and if you are a true car nut, you'll do another project, and another, and another, plus you'll need to maintain the current project, so the tools, amortized over your lifetime (and your kids' lifetimes - if you buy good tools), are extremely cheap!!!!
Food for thought.
Tim