Forum: maintenance & nonperformance
03-02-2021, 04:57 PM
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Replies: 16
Views: 314
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Forum: performance & modifications
03-01-2021, 02:05 PM
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Replies: 4
Views: 264
Bougicord wires going bad
Why are my Bougicord plug wires failing? Lifespan?
Car didn't pass smog and started popping under boost.
Plugs 1 & 4 were dark 2&3 were clean (oh that's not good)
The resistance on 3 of my plug...
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Forum: performance & modifications
02-28-2021, 09:30 PM
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Replies: 40
Views: 8,381
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Forum: maintenance & nonperformance
02-22-2021, 12:55 PM
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Replies: 18
Views: 1,190
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Forum: performance & modifications
02-20-2021, 11:24 AM
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Replies: 13
Views: 654
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Forum: maintenance & nonperformance
02-04-2021, 10:55 PM
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Replies: 21
Views: 2,034
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Forum: performance & modifications
01-29-2021, 12:44 PM
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Replies: 37
Views: 3,438
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Forum: maintenance & nonperformance
01-17-2021, 12:27 PM
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Replies: 4
Views: 1,167
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Forum: performance & modifications
01-14-2021, 11:51 AM
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Replies: 23
Views: 2,625
Yes it will. However the volvo racing team was...
Yes it will. However the volvo racing team was not trying to meet emissions or fuel mileage standards. They were not running the car in closed loop, your car should be in closed loop. In open loop...
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Forum: performance & modifications
01-10-2021, 12:28 PM
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Replies: 23
Views: 2,625
Just remember with a single O2 sensor in closed...
Just remember with a single O2 sensor in closed loop the ECU will see the average AFR.
So if you put a larger injector in #3 and that richens the average mixture, the ECU will pull fuel to get the...
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Forum: performance & modifications
01-07-2021, 02:23 PM
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Replies: 12
Views: 2,297
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Forum: performance & modifications
01-07-2021, 02:20 PM
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Replies: 22
Views: 4,060
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Forum: projects & restorations
12-25-2020, 02:57 PM
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Replies: 507
Views: 366,117
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Forum: projects & restorations
12-24-2020, 06:24 PM
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Replies: 125
Views: 33,030
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Forum: maintenance & nonperformance
12-23-2020, 12:36 PM
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Replies: 9
Views: 1,230
The shielded wire is for the crank position...
The shielded wire is for the crank position sensor and will not affect power up.
I'd check that something is not pulling down the 5vRef, The processor runs on 5v, if something is pulling down the...
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Forum: showroom
12-22-2020, 01:38 PM
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Replies: 54
Views: 8,288
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Forum: maintenance & nonperformance
12-13-2020, 07:59 PM
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Replies: 13
Views: 1,665
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Forum: maintenance & nonperformance
12-13-2020, 03:17 PM
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Replies: 8
Views: 1,141
A bad blower resistor is usually due to high...
A bad blower resistor is usually due to high current draw from a failing blower motor. A bad blower motor will also cook dash harness interconnects and fuse box.
I just did an 86 7 series that is...
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Forum: maintenance & nonperformance
12-13-2020, 02:34 PM
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Replies: 13
Views: 1,665
An exhaust report is a back fire
An Intake...
An exhaust report is a back fire
An Intake backfire is a sneeze
They are caused by different problems
Fuel pressure test, engine off, engine running, under load, hold with key off?
...
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Forum: performance & modifications
12-11-2020, 05:39 PM
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Replies: 8
Views: 2,648
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Forum: performance & modifications
12-01-2020, 02:10 PM
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Replies: 13
Views: 1,632
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Forum: maintenance & nonperformance
11-28-2020, 08:39 PM
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Replies: 9
Views: 1,271
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Forum: maintenance & nonperformance
11-27-2020, 01:32 PM
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Replies: 59
Views: 6,822
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Forum: aftermarket engine management
11-25-2020, 11:10 PM
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Replies: 10
Views: 1,666
You can leave the Stoich and AFRs set to gas...
You can leave the Stoich and AFRs set to gas numbers so you don't have to translate.
Lambda is Lambda, it does not change with the fuel.
Remember AFRs are not measured, they are calculated from...
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Forum: aftermarket engine management
11-25-2020, 10:41 PM
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Replies: 10
Views: 1,666
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Forum: aftermarket engine management
11-22-2020, 03:41 PM
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Replies: 3
Views: 2,092
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Forum: maintenance & nonperformance
11-07-2020, 11:02 PM
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Replies: 11
Views: 2,085
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Forum: performance & modifications
11-07-2020, 05:56 PM
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Replies: 31
Views: 6,844
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Forum: performance & modifications
11-07-2020, 05:53 PM
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Replies: 4
Views: 1,528
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Forum: performance & modifications
11-06-2020, 03:10 PM
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Replies: 31
Views: 6,844
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Forum: performance & modifications
11-02-2020, 11:14 PM
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Replies: 6
Views: 2,003
I improvised by making a loop in a piece of...
I improvised by making a loop in a piece of bailing wire to fit the screw then bending a piece of that wire to form both a 25mm extension and some sideways reach. You just have to get clear of the...
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Forum: projects & restorations
11-02-2020, 01:01 PM
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Replies: 438
Views: 389,661
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Forum: projects & restorations
11-01-2020, 12:05 PM
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Replies: 438
Views: 389,661
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Forum: projects & restorations
10-31-2020, 01:21 PM
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Replies: 292
Views: 118,836
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Forum: performance & modifications
10-31-2020, 12:36 PM
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Replies: 6
Views: 2,003
The bucket is larger diameter than the width of...
The bucket is larger diameter than the width of the cam lobe, so you can probe down beside the cam lobe to hit the bucket.
I have made some extensions for my dial indicators for length and offset....
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Forum: maintenance & nonperformance
10-31-2020, 10:41 AM
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Replies: 9
Views: 2,017
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Forum: maintenance & nonperformance
10-31-2020, 10:39 AM
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Replies: 12
Views: 2,180
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Forum: maintenance & nonperformance
10-31-2020, 10:37 AM
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Replies: 5
Views: 1,734
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Forum: aftermarket engine management
10-29-2020, 02:33 PM
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Replies: 18
Views: 2,812
I have not had any luck in trying to get any...
I have not had any luck in trying to get any motor to idle at 14.7AFR.
Maybe a newer motor but not a vintage Volvo.
It will surge and likely stall with AFRs that lean.
You can't force it to...
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Forum: performance & modifications
10-29-2020, 02:24 PM
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Replies: 125
Views: 22,211
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Forum: aftermarket engine management
10-27-2020, 12:14 PM
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Replies: 18
Views: 2,812
Make sure your AFR table is right in the idle...
Make sure your AFR table is right in the idle area (not 14.7) so the O2 doesn't drive it off target.
try flattening the MAT Air Density Table in your hot start/idle area?
Also make sure there...
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Forum: showroom
10-25-2020, 01:42 PM
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Replies: 37
Views: 4,812
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Forum: maintenance & nonperformance
10-23-2020, 02:10 PM
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Replies: 10
Views: 2,005
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Forum: performance & modifications
10-23-2020, 02:00 PM
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Replies: 19
Views: 5,442
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Forum: performance & modifications
10-23-2020, 01:38 PM
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Replies: 61
Views: 16,651
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Forum: performance & modifications
10-23-2020, 01:28 PM
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Replies: 5
Views: 1,545
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Forum: maintenance & nonperformance
10-21-2020, 01:43 PM
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Replies: 10
Views: 1,970
Isn't there a relationship between the AMM and...
Isn't there a relationship between the AMM and the injector size?
You can't change injector sizes Willy Nilly, as the ECU can't compensate.
Doesn't compensate in open loop....
Injector size is...
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Forum: showroom
10-13-2020, 02:32 PM
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Replies: 93
Views: 100,206
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Forum: showroom
09-15-2020, 11:13 AM
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Replies: 93
Views: 100,206
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Forum: aftermarket engine management
08-25-2020, 11:22 PM
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Replies: 17
Views: 3,257
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