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Search: Posts Made By: DavePolyakov
Forum: maintenance & nonperformance 07-12-2022, 04:52 PM
Replies: 10
Views: 783
Posted By DavePolyakov
Yes, that's correct and I found out what's going...

Yes, that's correct and I found out what's going on. The wire I'm holding goes to the starter and the end of the fused wire goes to the positive terminal. This fuse blows now every time I try to...
Forum: maintenance & nonperformance 07-09-2022, 10:38 PM
Replies: 10
Views: 783
Posted By DavePolyakov
I swapped the small wire to all 3 spade terminals...

I swapped the small wire to all 3 spade terminals and got nothing. I get zero volts at this wire when the key is turned all the way to start, or in my case PO installed a push to start and when I'm...
Forum: maintenance & nonperformance 07-09-2022, 08:57 PM
Replies: 10
Views: 783
Posted By DavePolyakov
86 240 starter wiring?

Weird problem, reconnected starter wires after clutch job, no crank. Jumped with a screwdriver from the solenoid to the battery terminal connection and the car started but the starter wouldn't...
Forum: performance & modifications 06-18-2022, 10:53 AM
Replies: 307
Views: 217,587
Posted By DavePolyakov
I performed an e-fan swap on my 1990 740 turbo T5...

I performed an e-fan swap on my 1990 740 turbo T5 swap, and what I thought was driveline vibration may have been my mechanical fan? The car had noticeably much less vibration and made it feel much...
Forum: maintenance & nonperformance 06-17-2022, 08:36 PM
Replies: 6
Views: 645
Posted By DavePolyakov
I removed the screens and sprayed a good 10-15...

I removed the screens and sprayed a good 10-15 sprays in the MAF with CRC MAF cleaner put it back and the car only starts and runs for 3 seconds. Completely destroyed it even though it was already...
Forum: maintenance & nonperformance 06-17-2022, 02:09 PM
Replies: 6
Views: 645
Posted By DavePolyakov
After pull runs lean and crappy

1990 740 Turbo lh2.4

Did a 0-60 pull at 12psi afr's were normal this was about two hours into my doordash shift and it was boosting nicely. Upon slowing down, it began to run lean, hesitating, and...
Forum: maintenance & nonperformance 06-07-2022, 01:35 AM
Replies: 14
Views: 1,010
Posted By DavePolyakov
Yes, I had to hold the hard line in a certain...

Yes, I had to hold the hard line in a certain position to get it right, it just barely doesn't contact the turbo anymore. I used 12x18 washers. I wonder how it has sealed the last several times...
Forum: maintenance & nonperformance 05-31-2022, 05:29 PM
Replies: 14
Views: 1,010
Posted By DavePolyakov
Yes, it's contacting the turbo. The line also...

Yes, it's contacting the turbo. The line also barely touches the bolt for the wastegate bracket. I slip a piece of rubber hose over this so it's not metal on metal contact, it's just not installed...
Forum: maintenance & nonperformance 05-31-2022, 02:52 PM
Replies: 14
Views: 1,010
Posted By DavePolyakov
Is this worth trying with washers that have...

Is this worth trying with washers that have already been crushed? I used all my new ones up. Does Loctite 592 need time to cure?
Forum: maintenance & nonperformance 05-31-2022, 01:26 PM
Replies: 14
Views: 1,010
Posted By DavePolyakov
I just tried loosening then retightening with new...

I just tried loosening then retightening with new washers and it didn't seal. Maybe the right side of the hole has gotten damaged from sideways pressure on the bolt due to the fact the 15g isn't...
Forum: maintenance & nonperformance 05-31-2022, 01:06 PM
Replies: 14
Views: 1,010
Posted By DavePolyakov
Turbo oil feed line doesn't seal

I've just gone through 3 pairs of new copper washers trying to get this to seal. It's a 15g that I'm still using the stock feed line for, to make it fit I have to use a pry bar to gently put it into...
Forum: maintenance & nonperformance 05-19-2022, 10:34 AM
Replies: 2
Views: 826
Posted By DavePolyakov
1990 740 very lean and rough idle

Last week I returned from two small road trips in my wagon and put 500 miles on it, the most I've driven it ever with no issues. Upon getting home, I replaced the turbo oil drain tube with the...
Forum: maintenance & nonperformance 03-29-2022, 02:20 PM
Replies: 6
Views: 465
Posted By DavePolyakov
I bought a Motive pressure bleeder and used the...

I bought a Motive pressure bleeder and used the same dot 4 fluid on my 240 when I bled those brakes ~10,000 miles ago and the brakes are working great. I think its possible I’ve over extended the...
Forum: maintenance & nonperformance 03-28-2022, 07:30 PM
Replies: 6
Views: 465
Posted By DavePolyakov
I did this, didn't see any fluid leaking out of...

I did this, didn't see any fluid leaking out of the master cylinder. Still haven't found any leaks and the fluid level in the reservoir stays the same. Could something with the abs be causing this?
Forum: maintenance & nonperformance 03-27-2022, 07:40 PM
Replies: 6
Views: 465
Posted By DavePolyakov
Sudden brake failure

1990 740 b230ft. Two months ago I replaced my front brakes and flushed the whole system. It was a success, the car was braking fantastically. The car sat for two months, today I went to go for a...
Forum: performance & modifications 03-25-2022, 11:32 AM
Replies: 2
Views: 448
Posted By DavePolyakov
Poly rear shock bushings?

Installed my rear Bilstein HDs and I had heard the bushings are a very tight fit, once I got them in they had formed many cracks. I think suspension had been sitting in someone's garage for a while...
Forum: maintenance & nonperformance 12-23-2021, 04:22 PM
Replies: 1
Views: 1,130
Posted By DavePolyakov
Idle setting issues

These are the only instructions I've found to set the idle but I find them to not be very clear. I have several questions. Car is 1990 740 b230ft lh2.4

1. For part 2, if the car dies how do you...
Forum: performance & modifications 12-18-2021, 02:14 PM
Replies: 12
Views: 3,639
Posted By DavePolyakov
The o2 sensor is in the same location as stock...

The o2 sensor is in the same location as stock just flipped 180 degrees so it's on top of the downpipe but the same distance from the turbo. I thought this was fine to do? Here's a video of the issue...
Forum: performance & modifications 12-16-2021, 07:26 PM
Replies: 12
Views: 3,639
Posted By DavePolyakov
Adjusting the idle didn't actually solve the...

Adjusting the idle didn't actually solve the issue, it still occasionally dies and it is not boosting properly at all. I decided to check fuse #11 for the in-take pump and found out that it wasn't...
Forum: maintenance & nonperformance 11-30-2021, 03:08 AM
Replies: 3
Views: 1,269
Posted By DavePolyakov
The internet is an amazing resource thank you

The internet is an amazing resource thank you
Forum: maintenance & nonperformance 11-29-2021, 08:27 PM
Replies: 3
Views: 1,269
Posted By DavePolyakov
Quick question on NGK BPR7ES sparkplugs

Do these plugs have removable threaded caps? I'm just wondering if I can use them with the performance IPD wires. The Bougicord wires are out of stock on IPD.
Forum: performance & modifications 11-07-2021, 10:34 PM
Replies: 12
Views: 3,639
Posted By DavePolyakov
Yep, the throttle linkage rod just needed a very...

Yep, the throttle linkage rod just needed a very fine adjustment, now the problem is gone! I found it easiest to adjust by leaving the car running and adjusting while it's on. It needed to be very...
Forum: performance & modifications 11-07-2021, 01:09 PM
Replies: 12
Views: 3,639
Posted By DavePolyakov
I'm going to readjust the idle and see how it...

I'm going to readjust the idle and see how it runs. I'm pretty sure it's idling low. That would make sense right?

I've done a battery disconnect and the o2 sensor is new and in the stock location.
Forum: performance & modifications 11-06-2021, 05:26 PM
Replies: 12
Views: 3,639
Posted By DavePolyakov
3 inch exhaust, dies off throttle?

1990 740 Turbo with 15g + 3-inch downpipe and high flow catalytic converter. I will weld on the muffler when I have the time.

Since I've installed the exhaust the car will shut off when I let off...
Forum: maintenance & nonperformance 09-28-2021, 06:33 PM
Replies: 12
Views: 2,745
Posted By DavePolyakov
The bottom of the OD was fine. I'm at school...

The bottom of the OD was fine. I'm at school right now. I think the m46 is leaking from multiple places. I'd be fine setting aside some time to replace some seals but I don't want to spend too much...
Forum: maintenance & nonperformance 09-19-2021, 10:53 AM
Replies: 12
Views: 2,745
Posted By DavePolyakov
I just reinstalled it with silicone I didn't have...

I just reinstalled it with silicone I didn't have time. What flat surface should I use if I do this in the future?
Forum: maintenance & nonperformance 09-17-2021, 02:38 PM
Replies: 12
Views: 2,745
Posted By DavePolyakov
The clutch also grabs right off the floor. Like...

The clutch also grabs right off the floor. Like right off the floor. Probably should adjust it a little looser? I can inspect clutch and pilot bearing, I have a transmission jack.
Forum: maintenance & nonperformance 09-17-2021, 12:55 AM
Replies: 12
Views: 2,745
Posted By DavePolyakov
The fluid was quite red. Even driving today with...

The fluid was quite red. Even driving today with all new fluid, it's extremely hard to shift. It's gotten worse. I don't know if I need new bushings or what, but its hard to shift into all gears, 3-4...
Forum: maintenance & nonperformance 09-16-2021, 06:30 PM
Replies: 7
Views: 2,216
Posted By DavePolyakov
I'm ordering hoses to reinstall stock AMM and I...

I'm ordering hoses to reinstall stock AMM and I need another resistor pack to reinstall stock injectors. If anyone has a resistor pack for cheap give me a PM.
Forum: maintenance & nonperformance 09-16-2021, 01:17 PM
Replies: 7
Views: 2,216
Posted By DavePolyakov
I replaced the O2 sensor and swapped in another...

I replaced the O2 sensor and swapped in another AMM. Neither of these solved the stalling issue and funky idle. So it must be the 3-inch exhaust, eBay 36lb/hr injectors, or the fact I have a 3-inch...
Forum: maintenance & nonperformance 09-16-2021, 02:43 AM
Replies: 12
Views: 2,745
Posted By DavePolyakov
Only a little more than a quart of oil came...

Only a little more than a quart of oil came out...

The drain plug.

https://i.postimg.cc/6qNFrMq9/IMG-2732.jpg
Forum: maintenance & nonperformance 09-15-2021, 05:01 PM
Replies: 12
Views: 2,745
Posted By DavePolyakov
What happened to my m46 overdrive sump??

Went to change the fluid in my m46, noticed the sump surface is full of scratches and there are even two small cracks in the bolt holes. Would adding silicone then installing the gasket be my best...
Forum: projects & restorations 09-06-2021, 07:10 AM
Replies: 27
Views: 10,329
Posted By DavePolyakov
I just checked the listing for the adapter on...

I just checked the listing for the adapter on Deeworks. I think he’s added more details on the correct input shaft. I think the description was different when I bought mine. Now it’s very clear which...
Forum: projects & restorations 09-05-2021, 10:15 AM
Replies: 27
Views: 10,329
Posted By DavePolyakov
Yeah, I live near Seattle, lots of long rainy...

Yeah, I live near Seattle, lots of long rainy dark cold days. Besides, the felt is partly detatched/destroyed and I never open the roof anyways. Whenever I do open it I need to hold the felt in place...
Forum: projects & restorations 09-05-2021, 06:38 AM
Replies: 27
Views: 10,329
Posted By DavePolyakov
Thanks! I ordered the gel version, can’t wait to...

Thanks! I ordered the gel version, can’t wait to see the improvement. I really need to replace the headliner and I want to do a sunroof delete, just not sure the best way to go about it right now.
Forum: projects & restorations 09-03-2021, 03:54 AM
Replies: 27
Views: 10,329
Posted By DavePolyakov
Picked up these 16x8 aluminum wheels for a decent...

Picked up these 16x8 aluminum wheels for a decent price a while ago and got them mounted with 225x50s. I’m not sure of the offset, I think its 0. Ebay 25mm spacers in the front and 32mm in the rear....
Forum: maintenance & nonperformance 09-02-2021, 05:35 AM
Replies: 7
Views: 2,216
Posted By DavePolyakov
Anyone? I tried to make my post more concise. Any...

Anyone? I tried to make my post more concise. Any tips on fixing the issue with the car dying and weird idle? I just want to maximize performance on my setup with a 15g with turbo cam and lh2.4. My...
Forum: maintenance & nonperformance 08-28-2021, 07:46 AM
Replies: 7
Views: 2,216
Posted By DavePolyakov
Only engine mods are IPD turbo cam, 012 amm and...

Only engine mods are IPD turbo cam, 012 amm and 36lb/hr white injectors. I have another 012 I will swap in and see if that solves the issue, however Im skeptical thats the issue because the problem...
Forum: maintenance & nonperformance 08-27-2021, 10:39 AM
Replies: 7
Views: 2,216
Posted By DavePolyakov
02 sensor contaminated?

I removed my o2 sensor for the first time when upgrading my exhaust. It was my first time seeing an o2 sensor, I meant to be careful but the tip of ceramic kissed some grease in the engine bay. Car...
Forum: performance & modifications 08-23-2021, 08:22 PM
Replies: 13
Views: 2,553
Posted By DavePolyakov
Check my project thread for my 740 I just posted...

Check my project thread for my 740 I just posted how I did mine. I tapped into the headlight switch for power.
Forum: projects & restorations 08-22-2021, 08:37 PM
Replies: 27
Views: 10,329
Posted By DavePolyakov
I got the injectors and installed them. The car...

I got the injectors and installed them. The car idled a little smoother and pulled slightly harder from what I could tell compared to the green giants.

On the weekend a full 3-inch exhaust popped...
Forum: performance & modifications 08-19-2021, 10:07 AM
Replies: 4
Views: 1,874
Posted By DavePolyakov
I have an aftermarket cable clutch in my 740 with...

I have an aftermarket cable clutch in my 740 with stage 2 Yoshifab t5 clutch components. There are some small parts you need for the clutch cable connections at the pedal and the clutch fork which...
Forum: projects & restorations 08-16-2021, 06:52 PM
Replies: 27
Views: 10,329
Posted By DavePolyakov
I ordered some aftermarket 0-280-155-811...

I ordered some aftermarket 0-280-155-811 injectors that flow 380cc/min or 36lb/hr.

They were $38 for six injectors, predictions if they work?
Forum: projects & restorations 08-14-2021, 02:37 PM
Replies: 27
Views: 10,329
Posted By DavePolyakov
To get a tune for the 012 AMM I either need chips...

To get a tune for the 012 AMM I either need chips or a standalone ecu correct? I had to hack up my airbox to fit the 012, I can’t go back to the 016 unless I get another top half of the airbox and...
Forum: projects & restorations 08-13-2021, 08:48 PM
Replies: 27
Views: 10,329
Posted By DavePolyakov
Is this Bosch 0-280-155-766 that flows at...

Is this Bosch 0-280-155-766 that flows at 33.3lb/hr?
Forum: projects & restorations 08-12-2021, 01:46 PM
Replies: 27
Views: 10,329
Posted By DavePolyakov
All I've done is remove the #1 fuse for the fuel...

All I've done is remove the #1 fuse for the fuel ECU for 1-2 minutes. I believe this will reset the fuel ecu. I am in the process of looking for the right chips as I'm sure they would help. Redblock...
Forum: projects & restorations 08-12-2021, 12:43 PM
Replies: 27
Views: 10,329
Posted By DavePolyakov
Small update, I sourced a 012 3 inch AMM and 42...

Small update, I sourced a 012 3 inch AMM and 42 lb/hr green giant injectors. Below is a picture of how I adapted the 012 AMM to work in the stock location with the stock airbox. I bought some 2.75"...
Forum: maintenance & nonperformance 08-10-2021, 08:33 PM
Replies: 18
Views: 4,118
Posted By DavePolyakov
Very much so. I wonder if this loose hose...

Very much so. I wonder if this loose hose connection was causing occasional break-ups when in boost. I want to let the ECU adjust for a few hundred miles before I start boosting again but I'm curious...
Forum: maintenance & nonperformance 08-09-2021, 04:19 PM
Replies: 18
Views: 4,118
Posted By DavePolyakov
I am such a fool. The idle air control...

I am such a fool.

The idle air control valve hose had slipped off of the intake manifold. I didn't notice it because it's under all the other hoses and hard to access. Now the car starts and...
Forum: maintenance & nonperformance 08-09-2021, 03:50 PM
Replies: 18
Views: 4,118
Posted By DavePolyakov
Kind of what I've been wondering, it seems like a...

Kind of what I've been wondering, it seems like a coincidence the AMM would quit at 6k under full boost. If I remember I think there may have been a popping sound. I'll do a thorough check, it must...
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