Re: fuel injection progress
[Re: 8urvette]
#3032953
04/12/22 04:43 PM
04/12/22 04:43 PM
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Joined: Jun 2003
Posts: 52,972 Romeo MI
MR_P_BODY
Master
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Master
Joined: Jun 2003
Posts: 52,972
Romeo MI
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I went to start it for the first time last weekend.
And my starter failed. Ordered a new one from summit, bought a xspower starter, and it wont clear my headers.
I pulled my stock one apart and fixed a broke solder. and now it works again. SOrta.
Cranked th car a few times and naturally the distributor was 180 off. Not sure how I always seem to do this, but i am very consistant with it. Flipped it around 180* and cranked it over, it coughed and sputtered. cranked it again and it fired up and sorta idled. I have no coolant in it so I turned it off, checked over a bunch of stuff and went to start it again.... started failed. UGH!!!!!!! I'm running the same set up still have a issue on start up(has a 3 second crank time) I need to check my wiring but I heard of this issue before... other than that it starts all the time... this is on my Rampage 
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Re: fuel injection progress
[Re: MR_P_BODY]
#3033088
04/13/22 09:00 AM
04/13/22 09:00 AM
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Joined: Jan 2003
Posts: 7,941 Tulsa OK
Bad340fish
master
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master
Joined: Jan 2003
Posts: 7,941
Tulsa OK
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I went to start it for the first time last weekend.
And my starter failed. Ordered a new one from summit, bought a xspower starter, and it wont clear my headers.
I pulled my stock one apart and fixed a broke solder. and now it works again. SOrta.
Cranked th car a few times and naturally the distributor was 180 off. Not sure how I always seem to do this, but i am very consistant with it. Flipped it around 180* and cranked it over, it coughed and sputtered. cranked it again and it fired up and sorta idled. I have no coolant in it so I turned it off, checked over a bunch of stuff and went to start it again.... started failed. UGH!!!!!!! I'm running the same set up still have a issue on start up(has a 3 second crank time) I need to check my wiring but I heard of this issue before... other than that it starts all the time... this is on my Rampage Does it crank so long because it has to build fuel pressure? When my car sits overnight it cranks a little longer because it has to fill the fuel lines but its still not 3 seconds I don't think. I changed the fuel pump prime so it runs the pump longer before it buzzes the injectors to prime for fuel, and that helped.
68 Barracuda Formula S 340 87 "Chrysler" Conquest
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Re: fuel injection progress
[Re: Bad340fish]
#3033137
04/13/22 11:58 AM
04/13/22 11:58 AM
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Joined: Jan 2005
Posts: 2,539 Milwaukee WI
TRENDZ
master
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master
Joined: Jan 2005
Posts: 2,539
Milwaukee WI
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You will never get an instant start with a true sequential coils on a 60-2. The ecu wants to see the gap with a low cam, then the gap with a high cam before firing any spark. 3 seconds does sound longer than normal. Doubt that it is wiring. sound more like settings.
"use it 'till it breaks, replace as needed"
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Re: fuel injection progress
[Re: TRENDZ]
#3033139
04/13/22 12:05 PM
04/13/22 12:05 PM
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Joined: Aug 2005
Posts: 734 Southington Ct.
turbobitt
super stock
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super stock
Joined: Aug 2005
Posts: 734
Southington Ct.
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You will never get an instant start with a true sequential coils on a 60-2. The ecu wants to see the gap with a low cam, then the gap with a high cam before firing any spark. 3 seconds does sound longer than normal. Doubt that it is wiring. sound more like settings. I would agree. Based on experience the ECU needs to achieve cam to crank sync before firing. Most will still fire the injectors in batch during cranking regardless. AG.
1970 Challenger w/572 Hemi street car and my pride and joy.
1986 T-Type with 272 Stage 2 Buick V6 engine - True 8 second street car. Just updated the engine and put down 928 HP @ 35# boost to the ground on chasis dyno.
1976 Cee Bee Avenger Jet Boat - 460 Ford powered.
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Re: fuel injection progress
[Re: TRENDZ]
#3033145
04/13/22 12:20 PM
04/13/22 12:20 PM
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Joined: Jan 2003
Posts: 7,941 Tulsa OK
Bad340fish
master
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master
Joined: Jan 2003
Posts: 7,941
Tulsa OK
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You will never get an instant start with a true sequential coils on a 60-2. The ecu wants to see the gap with a low cam, then the gap with a high cam before firing any spark. 3 seconds does sound longer than normal. Doubt that it is wiring. sound more like settings. Mine is 36-1 but it starts on batch fire and changes to sequential as soon as it reads the cam sensor.
68 Barracuda Formula S 340 87 "Chrysler" Conquest
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Re: fuel injection progress
[Re: Bad340fish]
#3033153
04/13/22 12:34 PM
04/13/22 12:34 PM
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Joined: Jan 2005
Posts: 2,539 Milwaukee WI
TRENDZ
master
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master
Joined: Jan 2005
Posts: 2,539
Milwaukee WI
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You will never get an instant start with a true sequential coils on a 60-2. The ecu wants to see the gap with a low cam, then the gap with a high cam before firing any spark. 3 seconds does sound longer than normal. Doubt that it is wiring. sound more like settings. Mine is 36-1 but it starts on batch fire and changes to sequential as soon as it reads the cam sensor. referring to coils. coils can’t fire before sync.
"use it 'till it breaks, replace as needed"
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Re: fuel injection progress
[Re: TRENDZ]
#3033161
04/13/22 12:47 PM
04/13/22 12:47 PM
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Joined: Oct 2005
Posts: 237 Anchorage, Alaska
metallicareload
enthusiast
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enthusiast
Joined: Oct 2005
Posts: 237
Anchorage, Alaska
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... Cranked th car a few times and naturally the distributor was 180 off. Not sure how I always seem to do this, but i am very consistant with it. Flipped it around 180* and cranked it over, it coughed and sputtered. cranked it again and it fired up and sorta idled.... I don't know how many times I've done the same, until I realized "dot to dot" is cylinder 6 TDC firing. I've caught myself the last two times I've degreed a cam  You will never get an instant start with a true sequential coils on a 60-2. The ecu wants to see the gap with a low cam, then the gap with a high cam before firing any spark. 3 seconds does sound longer than normal. Doubt that it is wiring. sound more like settings. Mine is 36-1 but it starts on batch fire and changes to sequential as soon as it reads the cam sensor. referring to coils. coils can’t fire before sync. Couldn't the coils be fired waste spark style while the injectors are batch firing? -Edited.
Last edited by metallicareload; 04/13/22 01:08 PM.
440, 4-Speed, 3.54 1968, when Dinosaurs ruled the Earth
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Re: fuel injection progress
[Re: TRENDZ]
#3033173
04/13/22 01:06 PM
04/13/22 01:06 PM
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Joined: Jan 2003
Posts: 7,941 Tulsa OK
Bad340fish
master
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master
Joined: Jan 2003
Posts: 7,941
Tulsa OK
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You will never get an instant start with a true sequential coils on a 60-2. The ecu wants to see the gap with a low cam, then the gap with a high cam before firing any spark. 3 seconds does sound longer than normal. Doubt that it is wiring. sound more like settings. Mine is 36-1 but it starts on batch fire and changes to sequential as soon as it reads the cam sensor. referring to coils. coils can’t fire before sync. Coils can fire in batch not sequential but I guess they need to see enough crank rotation to find the missing tooth, then can go sequential once a cam signal comes around? I am assuming with 60-2 it has to crank longer? I have never run that. Nor trying to argue just trying to learn, I don't know what I am doing with this fancy efi stuff half time time but I can make it work! haha.
68 Barracuda Formula S 340 87 "Chrysler" Conquest
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Re: fuel injection progress
[Re: Bad340fish]
#3033208
04/13/22 02:22 PM
04/13/22 02:22 PM
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Joined: Jan 2005
Posts: 2,539 Milwaukee WI
TRENDZ
master
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master
Joined: Jan 2005
Posts: 2,539
Milwaukee WI
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absolutely could fire waste spark if the ecu allows it. some will not. I don’t remember if the holley will do it without being told to. i don’t even remember if mike has c.o.p.
"use it 'till it breaks, replace as needed"
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Re: fuel injection progress
[Re: TRENDZ]
#3033209
04/13/22 02:25 PM
04/13/22 02:25 PM
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Joined: Jan 2003
Posts: 7,941 Tulsa OK
Bad340fish
master
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master
Joined: Jan 2003
Posts: 7,941
Tulsa OK
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absolutely could fire waste spark if the ecu allows it. some will not. I don’t remember if the holley will do it without being told to. i don’t even remember if mike has c.o.p. My Megasquirt will allow me to change in and out of sequential while the car is running, and it defaults to batch fire if it loses cam signal. The only use for batch fire I have is if the cam sensor fails.
68 Barracuda Formula S 340 87 "Chrysler" Conquest
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