265 Hemi to efi

Converting To Delco ECU From Carby Or Other Injection Systems
kojab
Posts: 445
Joined: Sun Mar 22, 2009 11:52 am
cars: VT V6 supercharged in a corolla
Location: Sydney
Contact:

Re: 265 Hemi to efi

Post by kojab »

Unfortunately I don't have a throttle body here that I can look at. You could examine the port you think it goes to by making sure it is seeing constant vacuum and is on the engine side of the butterfly plate. If you are not sure you can always tee it in with the map sensor line, both see changes in vacuum.
User avatar
Holden202T
Posts: 10394
Joined: Sat Feb 28, 2009 9:05 pm
Location: Tenambit, NSW
Contact:

Re: 265 Hemi to efi

Post by Holden202T »

there is purge and vac together, these are for the charcoal canister lines on a stock commodore. the regulator normally plugs into the hose on the elbow near your brake booster hose. then there is a smaller one in the same spot which is normally the air line for the A/C controls.

at the end of the day as long as the reg see's manifold vacuum it doesn't matter where its connected.
heff0018
Posts: 1046
Joined: Tue Apr 21, 2015 1:42 pm
cars: CL valiant charger, VH valiant charger

Re: 265 Hemi to efi

Post by heff0018 »

Thanks for the replies.
Charlescrown
Posts: 1961
Joined: Sat Aug 06, 2011 7:58 am
cars: V8 VR Commodore BT1
LB Lancer 2L turbo & Delco
Starion TBI with Delco
Mitsubishi Lancer EVO4 track car
NA MX5
3 vintage motor bikes
Location: Padstow NSW

Re: 265 Hemi to efi

Post by Charlescrown »

Cant hear any engine noises yet. Were all impatiently waiting I am sure.
heff0018
Posts: 1046
Joined: Tue Apr 21, 2015 1:42 pm
cars: CL valiant charger, VH valiant charger

Re: 265 Hemi to efi

Post by heff0018 »

Well listen to this. Had to hot wire the fuel pump and it fired up straight away. started off at fast idle for a couple of seconds then settled right down. Sounds awesome. I haven't had time to hook it up to tuner pro as its 39 degrees here today the shed is probably somewhere near 50.

https://m.youtube.com/watch?v=lpbJHHUIKcg
kojab
Posts: 445
Joined: Sun Mar 22, 2009 11:52 am
cars: VT V6 supercharged in a corolla
Location: Sydney
Contact:

Re: 265 Hemi to efi

Post by kojab »

Congratulations sounds good and the throttle response instant. Good starting program. You don't have much time to finish the tune this year.
User avatar
Gareth
Posts: 2615
Joined: Fri Mar 14, 2014 8:37 pm
Location: Bacchus Marsh, Vic

Re: 265 Hemi to efi

Post by Gareth »

Ive been watching this post like many others with great anticipation, Ive got to say, well done, that sounds great and the throttle response is unreal :thumbup:
Caant wait to see it tuned :D
According to chemistry, alcohol is a solution...
HQ355
Posts: 1217
Joined: Sun Nov 17, 2013 6:53 am
cars: HQ Holden

Re: 265 Hemi to efi

Post by HQ355 »

Sounds great ! I have a mate here in vic called Michael Heffernan, any relation?
heff0018
Posts: 1046
Joined: Tue Apr 21, 2015 1:42 pm
cars: CL valiant charger, VH valiant charger

Re: 265 Hemi to efi

Post by heff0018 »

Thanks guys, yeah I was surprised as anything that it ran so well. I was expecting it to spit and fart and carry on and take hours of stuffing around to get it to idle properly. I just need to get the fuel pump wiring sorted out. I reckon it maybe a faulty relay as I remember being only able to get power to the fuel pump brown wire by running a jumper cable across the oil pressure switch

Michael Heffernan might be a distant relation but I don't know him. Cheers
Charlescrown
Posts: 1961
Joined: Sat Aug 06, 2011 7:58 am
cars: V8 VR Commodore BT1
LB Lancer 2L turbo & Delco
Starion TBI with Delco
Mitsubishi Lancer EVO4 track car
NA MX5
3 vintage motor bikes
Location: Padstow NSW

Re: 265 Hemi to efi

Post by Charlescrown »

Hooray it's a boy. Fantastic to see it start and run so well. Is that the std Commodore program?
Post Reply