For the Series 1, a standard 3-jaw puller will do. If it'* not short enough, you'll have to remove your coolant reservior.
If you don't know you fuel pressure, and you don't have a scantool, go with the 2.3".
If you know your fuel pressure, and you have a scantool, go with the 2.2" after you do the intake and exhaust, then scan.
The 92'* are particularly vulnerable to running lean under boost if you are in a turn. At least until you upgrade youre strainer on the fuel pump.