Originally Posted by e_a_u_c
how much is the kit ?? what is included
Unless you're planing on running Meth with the E85 sensor, just go ahead a PROcede Rev2.5 which costs $495. If you want to run both, you'll need a Rev3 which has multiple input channels ($745). The flex fuel kit itself is $795 which includes the rewriting of a few DME tables.
Here is a link explaining its features and benefits: