1) Can I use a Electronic boost controller instead of a Manual Boost controller with a chip.

YES

2) Can I use a boost controller to turn up the boost with a APR Chip

YES

3) If i were to buy a revo http://www.revotechnik.com/products/selectPlus.aspxCould i run a boost controller also so i could change the boost without a computer(pc-laptop...)

YES

4) I am trying to decide on a chip and boost controller...but i Want to beable to adjust the boost in the "cabin"....

ANY CHIP WILL ALLOW YOU TO CHANGE BOOST LEVELS. AS FOR BOOST CONTROL, YOU CAN GO WITH A GREDDY OR APEX-I EBC OR HALLMAN, TURBOSMART MBC OR EVEN A TURBOSMART OR TURBOXS DUAL STAGE MBC TO HAVE 2 PRESETS.