jamesinc;65440 wroteI ran LH-2.4 Thelostartof chips in my old 740 Turbo (both ECU and EZK) and they did increase the power a bit (like 5-10% maybe), but IMO everything ran too rich most of the time. I've heard in the past that TLAO chips are tuned for quote "shitty American petrol", whereas I ran 98RON all the time.
@JamesM has that wagon now, which is still running those chips.
My experience was basically this
Timing hole at 2500-3k, to stop ping on boost onset
But we have 98RON, so the hole really isn't nessecary