the only equipment that i know that is any good now and upgradeable later is so expensive that it becomes prohibitive/nonsensical now and in the future.get the best you can afford now and you'll have a nice paperweight later

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'95 s500 (bought for wife but can't bear to share!!!) 125kms
'92 legend 180kms
'88 tbirdturbo(fantastic car-only regular maint.)120kms
'87 mustang gt(gone)
'86 tbirdturbo(gone)
'85 mustang gt(gone-but not forgotten)