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Search: Posts Made By: MrIROBZ
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Forum: TPI
Yesterday, 04:21 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

Were ported, the entry to the runners is matched and tapered to the ID of the runners. The epoxy around the inside of the plenum runner entrances is a cool idea, looks like it wasnt really worth a...
Forum: Tech / General Engine
06-05-2024, 10:40 AM
Replies: 35
Views: 1,110
Posted By MrIROBZ

Re: "Peak Vehicle" era/time

Its all about the money. All of this tech and emissions stuff is what fails most of the time and there is money replacing it, The EPA is driving this country straight to the ground. People think the...
Forum: TPI
05-27-2024, 04:15 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

Theres been a lot of data going on, and I tried to consolidate it all by posting it here. Yeah there are some minor details missing and others probably talked about way too much but this isnt over....
Forum: TPI
05-27-2024, 04:13 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

Well guys, I think we are at the end of the porting phase of this. There is some port matching to do but otherwise were about there

https://www.youtube.com/watch?v=hson1tvQvtI...
Forum: TPI
05-23-2024, 07:14 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

Got an updated video with the ASM runners vs the modified stock runners. Yes, we know we should run a test where we use the stock vs the ASM runners too and he is going to as far as I know....
Forum: TPI
05-22-2024, 04:47 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

Look what showed up today! I present to you the Arizona Speed and Marine Large Tube runners....
Forum: TPI
05-20-2024, 08:51 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

Thanks man! Me too
Forum: TPI
05-20-2024, 05:49 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

The car should run as good as it looks. So hopefully they do it some justice. 👍
Forum: TPI
05-20-2024, 05:34 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

While we wait, I took some pics of the beast after a quick wash… it’s still got some water spots but I love how these cars have aged. They still look fantastic IMO.

I absolutely cannot wait to...
Forum: TPI
05-18-2024, 05:12 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

I didnt even know you could do that. I thought all 3D printed stuff was plastic. lol
Forum: TPI
05-18-2024, 05:08 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

FYI - The ASM runners shipped Thursday but I have been so busy I forgot to look. They should be at Charlies Wednesday for some interesting testing and... Final flow figures!
Forum: TPI
05-11-2024, 01:10 PM
Replies: 3
Views: 355
Posted By MrIROBZ

Re: TPI Base porting

Ive said it a couple times already and I will say it again, IF you are keeping long tube runners, I personally don't see any reason to upgrade the base. At all. A good port job on the stock base with...
Forum: TPI
05-11-2024, 10:46 AM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

Charlie cleaned up the inside and got rid of the casting flash and widened the last turn a wee bit more.... Result? 3-5 more cfm throughout.
https://www.youtube.com/watch?v=qjIKgjrNGCk
Forum: TPI
05-09-2024, 04:18 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

Yessir

Update... Talked to Jim at ASM, he's saying about a week left on the runners. After we flow them theres going to be some decisions to make... lol Its all in fun.
Forum: Fabrication
05-05-2024, 10:31 AM
Replies: 51
Views: 2,484
Posted By MrIROBZ

Re: AWD 3rd gen build

Youre a madman. lol

Have you given any thought to using an LS4? I know the engine would be mounted the other way but if it's AWD who cares. You might be able to literally use all of 1 car and...
Forum: TPI
05-04-2024, 11:19 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

Watch the Darin Morgan video posted a page back, it’s PRICELESS for anybody who’s into performance engines. Then come back and look at this...
Forum: TPI
05-04-2024, 10:51 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

lol

It’s not hard to grasp.

We’re aiming to port the intake and head for the proper airspeeds that promote max power and efficiency. We’re kind of in a box because the ASM runners are...
Forum: TPI
05-04-2024, 10:16 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

I know! Pretty crazy but we both agree at this point the ported stocker is all you need if your staying long tube runner. I just don’t see the point in porting a TPIS out if you’re still stuck with...
Forum: TPI
05-04-2024, 09:08 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

Got another update as far as the heads and base are concerned.

Heads are flowing!
263.3@.500" intake and 188.8@.500" exhaust
The PRP was opened up to a 1.90" CSA and the speeds there went down...
Forum: TPI
05-04-2024, 05:02 PM
Replies: 1
Views: 697
Posted By MrIROBZ

Re: F.I.R.S.T tpi VIDEO

. PC uploaded to wrong comment section. No idea how considering I was reading a totally different post. lol
Forum: TPI
05-03-2024, 09:51 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

I totaled an 84 TA when I was 18 doing 30 miles an hour. Long story short, it wasn’t a bad wreck but the t top unibody was so flimsy it twisted the car so hard it broke the rear glass, shattered a t...
Forum: TPI
05-02-2024, 10:55 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

Yep! You’re right on. Thats a problem with these cars, not much room under there. I really need to ask around and see some pics.
Forum: TPI
05-02-2024, 10:52 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

Ok, since a few guys have been wondering, Mike Jones just emailed me. Here’s what he recommends.

Here's what I recommend.
Cam#: LT1, HR69340-71340-110
220/228@.050"
.340"/.340" Lobe Lift...
Forum: TPI
05-02-2024, 10:07 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

SSM was a good company back in the day, I used to run some of their lift bars on my 5.0’s but I don’t see anything in their catalog.

I’ll ask the goons on FB. Right now I like these because they...
Forum: TPI
05-02-2024, 04:22 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

Whos got the good subframes these days? Id prefer the ones that box in the outer pinch weld and connect to the rear LCA mounts. Weld in.
Forum: TPI
05-02-2024, 03:51 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

Psh! Open diff on a Trans Am....How are we supposed to jam Eruption with only one wheel peel? its hopeless! I assume they did that for safety so chicks smoking Virginia Slimms in the rain went nice...
Forum: TPI
05-02-2024, 12:50 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

Another interesting tid bit, back in the day guys still mostly wanted the GT while today it’s all about the Coupe. I thank DPS troopers for that one. Ford knew all along. Anyway, screw the Mustangs....
Forum: TPI
05-02-2024, 12:18 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

My boss just opened up his garage and asked me if I wanted this.

https://cimg4.ibsrv.net/gimg/www.thirdgen.org-vbulletin/2000x1504/img_7337_e91dc9f1ee1f42e0d77b8dbce9536df019e3c32f.jpeg

it’s a...
Forum: TPI
05-02-2024, 10:41 AM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

Yep! One look at TPI and it was “I don’t think so!” - back then, guys wanted the 82-84’s because they were carbureted. I remember the “chip” days too. lol

Then there was the all revered “cop...
Forum: TPI
05-01-2024, 05:47 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

I reached out to Mike today and filled out the cam spec questionaire, to be honest I dont even know if he is interested in specing out such a mild deal as this. Good idle? Running AC? He's probably...
Forum: TPI
05-01-2024, 05:40 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

Ok - Im a lot better now. Still got one stone in my right kidney but im functioning. Gaskets are on the way. Runners are still in process. I would take ??? up on the offer for his runners but the...
Forum: TPI
04-30-2024, 05:04 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

Pretty crazy that they made a plastic intake in 89. I can imagine the resentment the men of that era had for it back then. Composite intakes back then were a totally new idea and the OEMs weren’t...
Forum: TPI
04-30-2024, 05:48 AM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

TPI is beyond stupid expensive, the runners and base I bought were more than the heads! I could’ve had a First or a HSR or even a MR. Thats the real downfall of TPI and from what I’m seeing here, if...
Forum: TPI
04-29-2024, 08:32 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

You nailed it. It’s not a racer. It’s pretty much what the classic car guys do… keep the original drivetrain for sentimental and originality purposes and just add 75-125hp or so.

I honestly don’t...
Forum: TPI
04-29-2024, 08:24 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

I disagree with you there. TPI would be one of my top choices for an EFI SBC deal in a pick up. 450+ft lbs 383 at very low RPM. You could literally just cruise with a load or trailer and probably...
Forum: TPI
04-28-2024, 09:06 AM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

Ported stock base vs TPIS big mouth
https://m.youtube.com/watch?v=6QJmI1xnMwk&t=322s
Forum: TPI
04-27-2024, 02:01 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

One from ST explaining aispeeds and their effect on power further. A very well known post I might add. I think nearly everyone has read this a time or two before but it fits here too.

Originally...
Forum: TPI
04-27-2024, 01:41 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

Well.. I appreciate that and I agree, the TPI ship has sailed and its kind of a bummer. I waited too long to do one because it's a lot of work for not a lot of return. But these are the cars that got...
Forum: TPI
04-26-2024, 07:32 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

No its the perfect question. I see some TPI guys wanting 300cfm heads and then use the long runner intake on top of it like they are going to be able to use all 300cfm. It doesnt work that way. An...
Forum: TPI
04-26-2024, 03:05 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

Fixed the link...

Those examples sound about right. 210-220cfm total intake port flow can yield about 410-440hp with RPM. With TPI you basically have to cut the HP curve off at 5200rpm and thats...
Forum: TPI
04-26-2024, 01:19 PM
Replies: 323
Views: 9,740
Posted By MrIROBZ

Re: My custom ported H/C/I L98 refresh thread

Big update today. Charlie actually got into changing the texture in the port and basically did a full clean up (sans floor) and checked the airspeeds. Question. How much total CFM do you think a...
Forum: TBI
04-26-2024, 12:35 PM
Replies: 22
Views: 509
Posted By MrIROBZ

Re: '84 Camaro: Decent first car?

My first car was an 84 Berlinetta with a 283 stolen from some 50's Chevy and it had a 1 barrel carb on it with long tube headers, flex pipe, then to glasspack mufflers. It had a Ratchet shifter and...
Forum: TPI
04-26-2024, 10:32 AM
Replies: 2
Views: 194
Posted By MrIROBZ

Re: Fuel System Troubleshooting

Could be the fuel pump is weak. After they warm up they are notorious for stopping. Could also be a bad ground somewhere that isnt grounding the ECU. Injectors are probably old and all that but ok....
Forum: Alternative Port EFI Intakes
04-26-2024, 07:38 AM
Replies: 247
Views: 16,139
Posted By MrIROBZ

Re: T-Ram vs. TPI, Dyno Results....

Hmmm.... you could try it. I see super ram ports a lot like an exhaust port. It LOOKS like the air is separating off the ssr of the runner and slamming into the wall... Id try polishing the inside...
Forum: Alternative Port EFI Intakes
04-26-2024, 06:09 AM
Replies: 247
Views: 16,139
Posted By MrIROBZ

Re: T-Ram vs. TPI, Dyno Results....

Like a cathedral port of sorts?
Forum: Alternative Port EFI Intakes
04-25-2024, 08:43 PM
Replies: 247
Views: 16,139
Posted By MrIROBZ

Re: T-Ram vs. TPI, Dyno Results....

I think that looks that way because the tubes are bigger. I keep flipping up and down but I’m old and half ****ing blind these days… so I can’t tell lol

Charlie brought up an interesting tidbit...
Forum: Alternative Port EFI Intakes
04-25-2024, 07:25 PM
Replies: 247
Views: 16,139
Posted By MrIROBZ

Re: T-Ram vs. TPI, Dyno Results....

We’re about to find out.
Forum: Alternative Port EFI Intakes
04-25-2024, 07:22 PM
Replies: 247
Views: 16,139
Posted By MrIROBZ

Re: T-Ram vs. TPI, Dyno Results....

ASM does state 260 and if that’s with a base, which base?
Forum: Alternative Port EFI Intakes
04-25-2024, 07:20 PM
Replies: 247
Views: 16,139
Posted By MrIROBZ

Re: T-Ram vs. TPI, Dyno Results....

Question. Have you noticed any vacuum leaks by shaving all the bosses off eliminating the blind holes?

What are you sealing the bolts with? Thanks
Forum: Alternative Port EFI Intakes
04-25-2024, 06:58 PM
Replies: 36
Views: 822
Posted By MrIROBZ

Re: Revisiting Mercruiser Dual Plane MPFI manifold

Wait. 113’s are superior to Vortec heads?? When did this happen? Or are you being facetious?
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