www.VFAQ.com
That is a website you should look through thouroughly!! It has ALOT of info on how-to stuff...
To answer your questions briefly... to raise the boost on any turbo you will need either a manual boost controller or an electronic boost controller..(MBC or EBC)..again.. vfaq.com can answer your install questions...
As for how to add a boost guage...again.. vfaq can show ya..
here are some examples of pods for the guage...
http://cgi.ebay.com/ebaymotors/ws/eB...category=46100
http://cgi.ebay.com/ebaymotors/ws/eB...spagename=WDVW
there are either 3, 2, or 1 pod pillar mounts...
As for the boost guages themselves there are many brands... If you use the search function here you will find many threads of what kinds people prefer to use.. The SEARCH function is your best friend...