StefanLarsson said:
I have a boostcontroller and gauage since I have the Apexi AVC-R installed.
I also have a voltmeter in the cabin connected to the oxygen sensor to monitor A/F ratio, but a wideband one is high on the wishlist...
My mistake, I misread it as an SAFC (actually I saw Apex'i and assumed an SAFC without reading further :icon_redf). Anyway, I guess that makes your next upgrade options fewer; mainly a choice between upgraded intercooler and piping vs. more fuel and tuning or upgrading the suspension. I don't have any experience with the limits or efficiency of the stock intercooler, but from what I've read and seen, it doesn't seem to need an upgrade until you are further along. Again going by my own plans, I would do an intercooler upgrade when I do a turbo upgrade.
Upgrading the IC now isn't going to hurt, but depending on your turbo choice and any setup changes (getting a FF intake manifold, for instance), you may have to change your IC pipe routing and/or the end tanks of the intercooler. On the other hand, if I were to get metal IC piping, I would do it with an upgraded intercooler so I wouldn't have to redo steps later on in the modding process.
I'm a newb with Supras so take my advice for what it is: a generalized look at modding steps. The final goal is really all the same: more air, more fuel, more power. Hopefully we don't break stuff along the way.
