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Search: Posts Made By: Street Lethal
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Forum: DIY PROM
03-14-2024, 02:46 PM
Replies: 39
Views: 689
Posted By Street Lethal

Re: New Build Lean O2 / Low BLM's

That page has the second option where they provide the ECM in Bold under the words out of stock, but the other two options where you either do it yourself or you send them the ECM for them to do is...
Forum: DIY PROM
03-14-2024, 02:21 PM
Replies: 39
Views: 689
Posted By Street Lethal

Re: New Build Lean O2 / Low BLM's

Yeah this is why I encourage people to get the EBL system, I enjoy taking time and helping them get the most out of their projects. I don't like watching people struggling and not enjoying them. I'd...
Forum: DIY PROM
03-14-2024, 09:39 AM
Replies: 39
Views: 689
Posted By Street Lethal

Re: New Build Lean O2 / Low BLM's

OP, reading some of the details that were listed and it contradicts some of the other things that were being said. This clearly is a tuning issue because you already had affirmed that the original...
Forum: TPI
03-05-2024, 10:10 AM
Replies: 8
Views: 472
Posted By Street Lethal

Re: Suggestions For Mods

It's not the bore size that is the issue, it's the quench, stroke and compression, this is what makes most cringe when using a 305 for a street application. Racesaver 305's make great power, but they...
Forum: DIY PROM
02-27-2024, 06:08 PM
Replies: 32
Views: 873
Posted By Street Lethal

Re: Tuner Pro or Holley Efi Terminator X

This is the only other way w/out breaking the bank while having full control of your engine. This is why I mentioned that the car in the video I posted for you ran on a Megasquirt and locked timing...
Forum: DIY PROM
02-21-2024, 01:53 PM
Replies: 32
Views: 873
Posted By Street Lethal

Re: Tuner Pro or Holley Efi Terminator X

There is more to it than just swapping for larger injectors, as that move alone forced an extremely limited O2 correction to now use but a fraction of its factory capability when out of boost. Those...
Forum: DIY PROM
02-21-2024, 09:08 AM
Replies: 32
Views: 873
Posted By Street Lethal

Re: Tuner Pro or Holley Efi Terminator X

I'm reading all of what you're writing and none of it makes any sense to me. You want 250-275 horsepower out of an extinct 2.8 V6 that people can't even give away anymore and you are considering a...
Forum: DIY PROM
02-20-2024, 02:48 PM
Replies: 32
Views: 873
Posted By Street Lethal

Re: Tuner Pro or Holley Efi Terminator X

Options are locked timing with an old school FMU, or EBL system. To even consider buying and running a Holley system on a 2.8 V6 is absolutely ridiculous, the system itself is worth more than the...
Forum: TPI
02-12-2024, 05:45 PM
Replies: 10
Views: 558
Posted By Street Lethal

Re: 305 Heads TPI

You can't let that stop you, ask yourself how bad you want it done... then get it done. Remember, you can calculate supported horsepower using a cylinder heads cfm flow, but then ask yourself what...
Forum: TPI
02-12-2024, 12:01 PM
Replies: 10
Views: 558
Posted By Street Lethal

Re: 305 Heads TPI

Highly depends on who is doing the work to the cylinder head. I myself would never even consider running a 1.94 intake valve unless the starting point of the bore were 3.875" from say a 283/307...
...
Forum: TPI
02-11-2024, 03:41 PM
Replies: 10
Views: 558
Posted By Street Lethal

Re: 305 Heads TPI

Yes, I just wrapped up my fifteenth set. Just know how much you can get away with, no need to go overboard or you'll hit water. Also, for a 305, no need to go with a 1,94" valve from the 113 head,...
Forum: DIY PROM
01-29-2024, 05:09 AM
Replies: 5,155
Views: 636,774
Posted By Street Lethal

Re: Tuning with the EBL

I like to fool my pedal by sneaking up on it while wearing a wig, it has no idea its me. :p

Assuming your injectors aren't leaking, and your VE is in good shape... it sounds like your IAC steps...
Forum: DIY PROM
01-12-2024, 04:17 AM
Replies: 3
Views: 363
Posted By Street Lethal

Re: AFR to boost

It depends on the setup. Normally for EBL users that need help with a tune I will set AFR to 11.0 as a constant the moment boost enters the equation, and will also keep timing at 15* despite them...
Forum: TPI
12-31-2023, 04:09 AM
Replies: 5
Views: 433
Posted By Street Lethal

Re: Hot cam worth it?

The AFR guys said that you're not leaving much on the table? Weird response. I wouldn't run either of those cams with Tuned Port Injection, and if you're not familiar with how to calculate a cam's...
Forum: DIY PROM
12-31-2023, 03:36 AM
Replies: 38
Views: 842
Posted By Street Lethal

Re: Issues with detonation tune or mechanical? $8D

There is really no go to timing table. IMO the LT1 is more aggressive than the LT4, but both will work fine with a 11:0.1 compression engine so long as mechanically everything is in order. We just...
Forum: DIY PROM
12-28-2023, 06:27 PM
Replies: 38
Views: 842
Posted By Street Lethal

Re: Issues with detonation tune or mechanical? $8D

I remember... that was a few years back. Yeah, when we're above 10:8.1 static, if we swap from one cylinder head to another the quench and the shape of the chamber is very crucial even if the heads...
Forum: DIY PROM
12-28-2023, 10:32 AM
Replies: 38
Views: 842
Posted By Street Lethal

Re: Issues with detonation tune or mechanical? $8D

93 octane ranges up to 12:1 compression, but this is highly dependent on how much charge your cam is bleeding off on the exhaust lobe, as well as any hot spots being prevalent with 10:8 compression....
Forum: Power Adders
09-28-2023, 11:45 AM
Replies: 185
Views: 6,112
Posted By Street Lethal

Re: Offshore cast turbo manifold LS build

Yeah 409 stainless will sweat when the conditions are there, followed by tarnish...

- Rob
Forum: DIY PROM
09-28-2023, 11:39 AM
Replies: 34
Views: 815
Posted By Street Lethal

Re: Running a bit leaner is smoother/better

It's difficult without individual cylinder control, even CNC parts don't flow exactly the same as the smallest difference in the runner alone, let alone the valve angle will make a giant difference...
Forum: DFI and ECM
08-23-2023, 12:09 PM
Replies: 6
Views: 640
Posted By Street Lethal

Re: Can I use an existing custom tune with an EBL?

I wouldn't worry about your current tune. Just start off with the proper base Bin and work from there. You can take highlights from your current tune and apply them, but its not needed. EBL-P4, Flash...
Forum: DFI and ECM
08-23-2023, 08:35 AM
Replies: 6
Views: 640
Posted By Street Lethal

Re: Can I use an existing custom tune with an EBL?

lol... this always makes me laugh. Most shops say this as if the secret to OBD1 tuning is in some time locked vault privy to only NASA, or some time traveler lol. It's pretty self explanatory. If you...
Forum: DFI and ECM
08-10-2023, 07:36 AM
Replies: 23
Views: 1,837
Posted By Street Lethal

Re: Dynamic efi

Unless I have gone completely blind, I do not see any XDF's related to the EBL Flash system in the Tuner Pro Index. That was my question, if the website hosted EBL related XDF's. Anyway, you already...
Forum: DFI and ECM
08-09-2023, 01:05 PM
Replies: 23
Views: 1,837
Posted By Street Lethal

Re: Dynamic efi

Is TunerPro hosting EBL XDF's now...?



Maybe you're not explaining it correctly, or maybe I'm just reading the above wrong because it sounds confusing... are you saying your EBL update as a...
Forum: DIY PROM
08-04-2023, 12:41 PM
Replies: 5,155
Views: 636,774
Posted By Street Lethal

Re: Tuning with the EBL

I would touch those areas depending on camshaft specs, especially if a member advanced the cam using the crank gear. A properly built engine with increased velocity from say a miniram would also...
Forum: DIY PROM
08-04-2023, 08:42 AM
Replies: 5,155
Views: 636,774
Posted By Street Lethal

Re: Tuning with the EBL

The VE Learns are meant to get you in the right direction, but once you see your BLM is averaging stoich in a particular cell, you would then go into your editor and build your VE table around that...
Forum: Power Adders
08-04-2023, 08:37 AM
Replies: 6
Views: 497
Posted By Street Lethal

Re: Pinning and bogging under boost.

You need a wideband reading, a solid datalog, and better timing control...

Otherwise you're shooting your arrows during the night at a target you cannot even see...

dynamicefi.com

- Rob
Forum: DIY PROM
08-04-2023, 08:27 AM
Replies: 5,155
Views: 636,774
Posted By Street Lethal

Re: Tuning with the EBL

Why not just tune your VE off of what the narrowband/wideband is telling you?

- Rob
Forum: DIY PROM
08-04-2023, 08:22 AM
Replies: 6
Views: 447
Posted By Street Lethal

Re: SES Light with EBL

lol I'm sure they look fine... but did you ohm them? :)

- Rob
Forum: DIY PROM
05-24-2023, 07:20 AM
Replies: 4
Views: 347
Posted By Street Lethal

Re: initial spark advance

Yeah be careful. If the tuner calculated your compression levels, and knows what octane you are relegated to at the pump in your state, then yes, set your Base Timing to match his/her referenced...
Forum: DIY PROM
05-19-2023, 07:39 AM
Replies: 10
Views: 792
Posted By Street Lethal

Re: Tuning for bigger injectors

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Very healthy engine...

That's about 425-RWHP @ 82% DC, as those injectors flow about 38# @ 43.5-psi... :thumbsup:

- Rob
Forum: DIY PROM
05-18-2023, 10:20 AM
Replies: 10
Views: 792
Posted By Street Lethal

Re: Tuning for bigger injectors

I'd personally wouldn't want to rely on the ECM to correct for anything. I agree in terms of being happy with 13.1 AFR at part throttle, and wanting O2 correction if and when it ever reached 14.1...
Forum: DFI and ECM
05-15-2023, 03:03 PM
Replies: 17
Views: 863
Posted By Street Lethal

Re: Dynamic EBL guidance

I cant run the engine too long because the alternator, though I have it in place, its not hooked up because the 90-92 TPI alternator fan hits the earlier 87-87 serpentine setup bracket. Need to trim...
Forum: DFI and ECM
05-14-2023, 06:39 AM
Replies: 17
Views: 863
Posted By Street Lethal

Re: Dynamic EBL guidance

Not at all, you won't miss anything. The averages you're setting in the Bin don't change in the tables, you just need to tighten them up a tad to keep the averages at your intended targets. I'm...
Forum: DFI and ECM
04-29-2023, 05:02 PM
Replies: 17
Views: 863
Posted By Street Lethal

Re: Dynamic EBL guidance

Notifications aren't coming through for some reason. James sure, if I can help with the tuning let me know. Joe, I see you're taking the plunge into LS land, that's awesome. Might have to fabricate...
Forum: DFI and ECM
03-31-2023, 06:36 AM
Replies: 17
Views: 863
Posted By Street Lethal

Re: Dynamic EBL guidance

Haha, thanks. Glad to be back... :)

- Rob
Forum: Tech / General Engine
03-30-2023, 10:26 AM
Replies: 16
Views: 853
Posted By Street Lethal

Re: A bored 305?

Bingo, heavy cranks, crumby balancing, makes for a very frustrating SBC to work with. Especially with the .020 pistons, God only knows what kind of claimer pistons he's got in there. Not a fun engine...
Forum: DFI and ECM
03-30-2023, 10:07 AM
Replies: 17
Views: 863
Posted By Street Lethal

Re: Dynamic EBL guidance

It's an essentially painless process. I always recommend that members get a 2 or 3 Bar MAP sensor ahead of time, as once you see the ease of tuning with the system, you may want to venture into...
Forum: Power Adders
10-31-2022, 08:28 AM
Replies: 170
Views: 21,518
Posted By Street Lethal

Re: Here we go again. 87 Iroc-Z and a Small Turbo.

Jeez man thank God you're okay. Had no idea that even happened, why didn't you reach out afterward back then. I hydroplaned in the rain with my old C4 around the same time due to a careless driver,...
Forum: Power Adders
10-29-2022, 06:02 PM
Replies: 28
Views: 2,179
Posted By Street Lethal

Re: 305-SBC Turbo TPI Build...

Oh my goodness Dave... where the heck have you been? :)

I have one turbo left, a 72mm but the exhaust housing is kinda on the larger side.

- Rob
Forum: Power Adders
10-22-2022, 10:15 AM
Replies: 28
Views: 2,179
Posted By Street Lethal

Re: 305-SBC Turbo TPI Build...

Mark, I'm sure your build will come out sweet. However the Jegs cam is a drastic change from my old Lunati cam, and its not so much the chopping that I want to do away with, but the lack of vacuum at...
Forum: Power Adders
10-10-2022, 06:47 AM
Replies: 28
Views: 2,179
Posted By Street Lethal

Re: 310-SBC Turbo TPI Build...

Of course, the GM head gaskets are advertised as 0.028 compressed, but can be anywhere betwen 0.026 to 0.028 compressed, from our experience anyway, with a max bore size of up to 4.00. I would...
Forum: Power Adders
10-08-2022, 08:06 AM
Replies: 28
Views: 2,179
Posted By Street Lethal

Re: 310-SBC Turbo TPI Build...

Slow progress is still progress... insatalled one head on the engine yesterday, other one is going on today. Compressed thickness of the head gaskets being used is right at 0.026", with static...
Forum: DIY PROM
10-02-2022, 04:59 PM
Replies: 3
Views: 453
Posted By Street Lethal

Re: Supercharged V6 Tuning Questions...

The cAFR on the WUD screen is telling you what the commanded AFR should be at that exact moment in time, you will see it change when other parameters are being triggered, eg; cold start OL will show...
Forum: DIY PROM
09-28-2022, 03:19 PM
Replies: 3
Views: 453
Posted By Street Lethal

Re: Supercharged V6 Tuning Questions...

Yes, looking at your graph it needs to be manually smoothed.



This is because your idle air/fuel in Open Loop is 13.5. Once Closed Loop enables it targets 14.7 AFR. The difference between the...
Forum: DIY PROM
09-16-2022, 01:07 PM
Replies: 37
Views: 765
Posted By Street Lethal

Re: AFR going very lean-ECU or Mechanical

Don one thing to remember is that a Rich condition will often read Lean with a wideband if it is severe enough. Did you get the chance to pull your spark plugs and look at them to see how they are...
Forum: DIY PROM
09-16-2022, 12:01 PM
Replies: 37
Views: 765
Posted By Street Lethal

Re: AFR going very lean-ECU or Mechanical

Another strange coincidence is the harness... I'm tuning a twin turbo 350 for a buddy, and he is running the exact same harness. His did not come with the relay or OPSU, so we were forced to use the...
Forum: Power Adders
09-16-2022, 10:39 AM
Replies: 28
Views: 2,179
Posted By Street Lethal

Re: 310-SBC Turbo TPI Build...

Almost forgot to share the specs;

224/234 465/488 w/114 LSA

Double roller timing chain, and yes, the retaining tabs were set after the pic was taken...

- Rob
...
Forum: Power Adders
09-16-2022, 10:24 AM
Replies: 28
Views: 2,179
Posted By Street Lethal

Re: 310-SBC Turbo TPI Build...

Well this summer came and went, as they always do. Made a few changes to this little project, buddy talked me into pulling the claimer inspired 310 and putting it to the side, and he offered me his...
Forum: DIY PROM
09-16-2022, 08:39 AM
Replies: 37
Views: 765
Posted By Street Lethal

Re: AFR going very lean-ECU or Mechanical

Don, replace and/or test with another Ignition Control Module.

- Rob
Forum: Power Adders
06-12-2022, 07:39 PM
Replies: 27
Views: 1,380
Posted By Street Lethal

Re: Help old school 3rd gen getting spanked by young %$#

OP is running double hump heads with a carb, I don't think he is too concerned about reliability. Reliability defeats the point of the hobby anyway, we break, we fix. Expensive? Sure is. You want...
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