I just brought a holden 304 rebuilt engine with crow 4761 cam, oversized pistons 040, shaved heads 20 thou, bigger valve springs, extractors and three inch exhaust running a manual gearbox I'm really needing a base tune to get it started and running to finish a couple things then il get it dynoed if...

hi ive got a holden 304 with 286 cam , heads shaved 20 thou, blocks been decked, pretty much std everything else, running a th700 non electric gearbox, its running off a 424 ecu with nvram and 11p tune. ive got it started and running but seems pretty rough and idle ect attced below is bin, xdf ,adx ...

antus wrote:The original bin up there is 11P, not 12P. It'll be a '424 computer and 12P wont be compatible.

I have a ecu from a vs v8 series 1 and the bin file Dylan sent me to try was 12p but it fired up in limpmode and couldn't even hook the laptop upto it the bin file is below

Dylan wrote:VATS off yes, 12P V1.12

Okay cause I just tried the bin file and couldn't even took up to the computer and was in limp mode

Dylan wrote:Before running a new tune probably need to replace the plugs. They're generally dead at this point.
Also check the oil isn't diluted with petrol.

Okay mate defiantly gonna change plugs and oil first. Is anti vats switched off in this tune? And what xdf suits ?

Is the engine standard apart from the cam? Or modified? Compression, heads? etc.. That's a fair sized cam for a 304, tight seperation angle too. The engine has shaved heads , 040 oversized pistons , little head work it drives okay and has lots of power just does idle great and is fouling the plugs ...

Holden202T wrote:get the bin file from the car with the flash tool, zip it up and upload it here, then someone might be able to go from there for you.

His the current bin file the car is running on and cam specs below if anyone can help me I'd really appreciate it

Ive got a holden 304 with a 4761 cam installed but it's running std tune and running really rough and fouling the plugs I've got all the tuning gear to burn a new memcal ect just winding if anyone can help me with the changes I need to make to get it running okay to be able to take it to the dyno in...

gtrboyy wrote:If the peeps from forum aren't available could try Ace Performance Tuning on FB...he is in Sydney.

Will need to add in as much detail as possible.

Okay thanks mate it will be going for a dyno tune just need a base tune to get it up and running as I've only got standard tune atm

I just brought a holden 304 engine with a crow 4761 cam, shaved heads ect I'm about to install it in my holden vs commodore but before I start it I'm just wondering if anyone can help me get a base tune to suit cam ect if anyone can help me if really appreciate it and will pay you for your time