LT1-LT4 Modifications 1993-97 Gen II Small Block V8

Le2 rwhp ?

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Old 11-06-2010, 08:55 AM
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Originally Posted by speed_demon24
Do you not see how the little line is heading towards the bottom of the graph after 6500? If the line is heading down that means it will keep heading down if you rev it higher, which in turn means it has in fact peaked.
His newest dyno is the blue lines if I read his post right. The blue lines were cut short for what reason?
Old 11-06-2010, 01:59 PM
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so the heads would drop that much, i thought that was the whole point of having the heads ported, no not knocking lloyd at all and the work he does, but i'm just wondering why would make the eldelbrock heads even after porting flow so low?
Old 11-06-2010, 05:35 PM
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Originally Posted by LT1allday
so the heads would drop that much, i thought that was the whole point of having the heads ported, no not knocking lloyd at all and the work he does, but i'm just wondering why would make the eldelbrock heads even after porting flow so low?
idk call up eldelbrock and ask them why their intake they spent years developing looses HP over a non-ported stocker. I wonder what llyod has to say about their heads since he knows his ****. all I know is that eldelbrock is junk on LT1's(which my mustang fanatic machinist didn't like hearing )
Old 11-06-2010, 06:53 PM
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I feel what you are saying but they are not just edelbrock heads anymore, they are ported LE2 heads which is a big difference. I'm awaiting on lloyds response as well i'm sure he can give me an answer, great guy to deal with. I know dyno's can be decieving but that's really low edelbrock heads or not, you can get 327rwhp from pretty much bolt ons from a LT1 i'm sure definetly from ported LE2 setup. We will just have to wait and see
Old 11-06-2010, 07:02 PM
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What do the heads flow after porting? I know he says the stockers are 205cc intake port and flow 270/190
Old 11-06-2010, 07:22 PM
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I'm not even sure i'm going to have to ask lloyd
Old 11-06-2010, 07:51 PM
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A friend of mine said that it may be the fuel pressur regulator, any chance of that? I don't have an aftermarket one at all. Woulden't the tuner have seen that it's not getting enough fuel ?
Old 11-06-2010, 08:13 PM
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Originally Posted by LT1allday
A friend of mine said that it may be the fuel pressur regulator, any chance of that? I don't have an aftermarket one at all. Woulden't the tuner have seen that it's not getting enough fuel ?
We really need to see the A/F read out, It really shows more usefull info than the dyno graph. You may have an issue as simple as a clogged fuel filter choking your engine out. And I dony care what anyone here says there is no way you should be losing 140 ft lbs. of torque from 2.5k to 4.5k... A v-8 torque curve should be a plateau. The car in my sig has 375 ft lbs from 2k to 6.5k, with a peak of 392 @ 4300. Look into the fuel situation... Change the filter, and look into a good pump. -Chris
Old 11-06-2010, 08:16 PM
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thanks for the info, i just swapped in new 02 delco sensors when i got back from the dyno and new delco fuel filter? It fixed my idle issue, but now sure if that is the problem car seems to run the same
Old 11-06-2010, 08:17 PM
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Plus i have a walbro 255lp fuel pump and 30lb svo ford red top injectors
Old 11-06-2010, 08:18 PM
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Originally Posted by LT1allday
thanks for the info, i just swapped in new 02 delco sensors when i got back from the dyno and new delco fuel filter? It fixed my idle issue, but now sure if that is the problem car seems to run the same
Your 02 sensors arent going to fix low RWHP lol.... They are not even used at WOT.
Old 11-06-2010, 08:19 PM
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That's exactly what i'm saying, something had gotta be goin on for the power to run out steam.
Old 11-06-2010, 08:21 PM
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Edeljunk heads are what's going on
Old 11-06-2010, 08:28 PM
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so even though they are ported they would still flow extremely poor like that. It's not like they are stock
Old 11-06-2010, 08:30 PM
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I'm sure they are better than they were out of the box, but they are still major junk in my opinion.
Old 11-06-2010, 08:37 PM
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I dont have any experience with edelbrocks, but they are 170cc? Arent the stock heads 185cc? le2's are usually around 205cc, im not sure if lloyd opens the edelbrocks up that far. I think ported stockers would be the better option.
Old 11-06-2010, 08:37 PM
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trust me i understand what you are saying, but the heads can't just be bad even after having lloyd port them, i'm really anxious to see what lloyd had to say definetly waiting on his reply
Old 11-06-2010, 08:38 PM
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ya if i new that when i did the build i would have definetly went with some aluminium stock fbody heads, but i diden't, but lloyd could have definetly got them to flow alot better than stock for sure.
Old 11-06-2010, 08:40 PM
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I agree with the grob, the o2's have nothing to do with your problem. And as a matter of fact, if there is anything wrong with the o2's, they will tell you for sure ( ses light )
Old 11-06-2010, 08:47 PM
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Originally Posted by LT1allday
trust me i understand what you are saying, but the heads can't just be bad even after having lloyd port them, i'm really anxious to see what lloyd had to say definetly waiting on his reply
yes but the smaller runners will hit their max flo long before larger ones, you have a larger cam than me, on smaller heads...... think about it. that being said, lloyd would have not set you up with that combo if it wasnt gunna work, I still think your problem is with the fuel system. G/L


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