hi i have my 2005 silverado that i did a swap went from a 4.8 to 6.0 from atk new with after market jegs aluminum intake an 42lb injectors got it tune but it runs rough at idle and dies after coming to a stop and engine light on miss fires code p0300 checked the miss fire data end all oh them hafe a miss mor on cyl 2,7 can any one help new to the ls engines checked plugs compression and ignition coils good
Whats oxygen sensors showing on live data? Long term fuel trims?
hp6.0.jpgOriginally Posted by RDF1
IAT is 149*?
Did you update tune for injectors and 6.0?
Post your tune and a several minute datalog of it idling and coming to a stop.
yes its at 149 i took it get it tune when i did the 6.0 swap with 42lb injectors but i didnt to take it back and waste money if they didnt leave it right the secound time so injuss said il ltry to tune it my self let me up load the tune and the datalog
thats the tune file it has that they did when i took it to get it tuned
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