Fuel Cut On Hi Boost Standard Car

[madmax_926]

i think im hitting fuel cut on my standard glanza it judders a bit on hi boost but then sum times its fine im running on v power car is fine on low boost n e ideas not really much of a mechanic minded person it some times judders at low revs ???? wen at crawl speed if i put me foot down it hesitates then picks up fine this is not all time but is common could this be leads or plugs

[scot-ish]

got a boost gauge? if not, should get one

boost cut will only be when your gunning it.

[madmax_926]

got a boost gauge? if not, should get one

boost cut will only be when your gunning it.

got one it says 0.8 on hi boost low is 0.6 i think

[scot-ish]

if it says 0.8 and then judders, thats your boost cut, generally the ecu light comes on aswell