I think there are people here, like myself, and a few above, who are willing to help you if you provide us with the information we need.
If you want to stay with your current top mount configuration, assuming you have a T3 4 bolt configuration, the most reliable setup would be a GT3071R with the smallest turbine housing you can get (48 or 64AR). Don't turn it up unless you have the fueling and a standalone to support it.
You haven't indicated if you have an external wastegate or have the requirement for an internal gate. Internal gates in T3 mount turbos are less common.
T3/T4 housing turbos are less commonly found with dual ball bearings, so they don't last as long and most of them are more laggy designs. Steep learning curve with off-brand setups.
Post your supporting mods, budget and maybe we can provide more assistance. Precision Turbo might be an option, but don't expect it to last forever if it is a journal bearing model.
__________________
Mazworks | HKS | Greddy | T4 GTX3076r | Full Race | Tial | SPL | Feal
|