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Re: VT V8 304 MAF NVRAM -> VS V8 MAP NVRAM + M122 SC Convers
Posted: Fri Aug 04, 2017 7:15 pm
by JA2Z
Same
I have a spare Inlet manifold coming so I can make mistakes on the mill without wrecking my stock one, and refurbish it; then I'll populate it with the Deka's (still to order,) Fuel rail, Reg, Blower, Throttle body and sensors and drop it straight on.
Re: VT V8 304 MAF NVRAM -> VS V8 MAP NVRAM + M122 SC Convers
Posted: Sun Aug 06, 2017 7:14 pm
by JA2Z
Quick Poll:
Siemens Deka 80lb EV1 injectors
or
Siemens Deka 60lb EV1 injectors
http://www.siemensdekafuelinjectors.com/fuel-injectors/
I was considering Methanol at a later date on a A/B NVRAM map, hence the 80's, but now I think it's going to be more work than it's worth on this motor, So I'm wondering if the 80's will have lower idle/low-load quality than the 60's?
Factory injectors are 20.21lb and I'm considering max, 12-psi (probably 7-9 to start) so theoretically a 36lb injector would suffice
20.21lb / 14.7psi(atmospehere) * (14.7psi(atmospehere) + 12psi (Boost)) = 36.70lb
Thoughts?
Re: VT V8 304 MAF NVRAM -> VS V8 MAP NVRAM + M122 SC Convers
Posted: Sun Aug 06, 2017 7:26 pm
by Dylan
Go the 60's
Re: VT V8 304 MAF NVRAM -> VS V8 MAP NVRAM + M122 SC Convers
Posted: Sun Aug 06, 2017 7:55 pm
by JA2Z
Nice... fast reply

thanks
Re: VT V8 304 MAF NVRAM -> VS V8 MAP NVRAM + M122 SC Convers
Posted: Sun Aug 06, 2017 9:03 pm
by The1
JA2Z wrote:Quick Poll:
Siemens Deka 80lb EV1 injectors
or
Siemens Deka 60lb EV1 injectors
http://www.siemensdekafuelinjectors.com/fuel-injectors/
I was considering Methanol at a later date on a A/B NVRAM map, hence the 80's, but now I think it's going to be more work than it's worth on this motor, So I'm wondering if the 80's will have lower idle/low-load quality than the 60's?
Factory injectors are 20.21lb and I'm considering max, 12-psi (probably 7-9 to start) so theoretically a 36lb injector would suffice
20.21lb / 14.7psi(atmospehere) * (14.7psi(atmospehere) + 12psi (Boost)) = 36.70lb
Thoughts?
Neither lol
Re: VT V8 304 MAF NVRAM -> VS V8 MAP NVRAM + M122 SC Convers
Posted: Sun Aug 06, 2017 9:43 pm
by vlad01
+1
Re: VT V8 304 MAF NVRAM -> VS V8 MAP NVRAM + M122 SC Convers
Posted: Sun Aug 06, 2017 10:18 pm
by charlay86
You would probably be better off with something that has a better spray pattern. The dekas kinda just hose the fuel in a tight stream
Re: VT V8 304 MAF NVRAM -> VS V8 MAP NVRAM + M122 SC Convers
Posted: Mon Aug 07, 2017 12:34 am
by JA2Z
Ah ok... suggestions for injectors then?
Bosch, ID, FIC?
Re: VT V8 304 MAF NVRAM -> VS V8 MAP NVRAM + M122 SC Convers
Posted: Mon Aug 07, 2017 1:36 am
by delcowizzid
Nothing wrong with the 60s God knows how many sets I've used without issue.a thin stream isn't a bad thing it gets the fuel in onto and past the valve too wide you are spraying the port walls with a lot of fuel
Re: VT V8 304 MAF NVRAM -> VS V8 MAP NVRAM + M122 SC Convers
Posted: Mon Aug 07, 2017 8:43 am
by The1
they all work no doubt, value for money though the denso's i have been doing are great 12 hole oval spray. There's a link in my injector thread pretty sure, if not i can find a link for them again.