Swapping my EFR7670 1.05 ex wg for the 8374 0.92 ex wg. (normally only internal gated but going to close that to run ex wg)

Oppliger will fit Liners, new pistons + remap on 102ron fuel.
Also downpipe change from 3" to 4".

Should see about +650hp @ 2.2bar i hope
Maybe 680hp @ 102..