Extender Chip what features are there?and which should I get??

[AsphaltAnihil8r]

Here is a brief summary,
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TE61
PTE Front Mount
009
Precision Vigilante "O" pump 3200 stall
Dual Spal fans
Alki
Translator PLUS
LS1 MAF
THDP/no cat
9"KN filter
Walbro 340 hot wired
Adj FPR
Hooker/w SS Ultra Flows
MM Bst controler
Scanmaster

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As of now I have a RA 93 chip that is Rich down low ..
Would like to here what to get as options for my new Extender,the Timing leads are not hooked up yet but will be someday

Thanks
Dennis