Originally Posted by
07GTS
boundary is the final wall, the other ect, rpm add to before the boundary so the 600 would be less the 80 so 520 eoit, raising boundary number delays injection, or lowering the ect, rpm delay injection, this is where its best to set boundary to all 520 then zero out the rpm table, then lower the ECT until idle goes better (richer showing more fuel getting in chamber) then once idle stops going richer leave it there and remove excess fuel in VE VVE MAF what ever u are using, then u have a base point so then just use the boundary above idle to dial in cruise and wot just keep any adjustments smooth, just dont delay it too far too low as u will have a point where u start to push intake back out when piston is on way back up before IVC point, also depending on pulses within the manifold it can be best just where it works for your setup so if its better in the opposite direction thats fine just do what works for your setup as there is alot of dynamics going on