Ive been out for a bit in the car tonight logging boost pressure with VCDS. Car seems to feel quicker and then slower some days. Tonight, id say it feels on the slower side.
Looking at the logs, 'Requested Boost' v 'actual boost', the car seems to be delivering what the ecu is asking of it, although in points the actual values seem to take a bit to catch the requested values, but i put that down to a bit of lag.
Anyhoo, it meets the peak boost request around 2800-3000 rpm and hits 1900mbar which is around 13psi (just under 1 bar) and then tails off to around 9psi until 4000rpm where it builds upto 12psi again until the red line. Now these are the requested values as well, s its obviously not a leak.
Do these boost levels sound correct for a standard car? if they are on the low side, the ecu is obviously pulling the boost back and i need to look further.
	
		
			
		
		
	
				
			Looking at the logs, 'Requested Boost' v 'actual boost', the car seems to be delivering what the ecu is asking of it, although in points the actual values seem to take a bit to catch the requested values, but i put that down to a bit of lag.
Anyhoo, it meets the peak boost request around 2800-3000 rpm and hits 1900mbar which is around 13psi (just under 1 bar) and then tails off to around 9psi until 4000rpm where it builds upto 12psi again until the red line. Now these are the requested values as well, s its obviously not a leak.
Do these boost levels sound correct for a standard car? if they are on the low side, the ecu is obviously pulling the boost back and i need to look further.