THE BEAST IS BACK, news at 11...
Adrenalinowner I truly dont know what you have against Jim and JDM but that was totally uncalled for. In no way shape or form are we comparing the charts for power, they are two totally differant motors built for two total differant purposes. What we are doing is showing the diff where weak springs and not weak springs drop off. As Chim just stated even with ported Heads, Cams, and the Full Deal Built Motor his ALSO droped off where mine "use to".
You are right of course about everything else playing a part, but I'd bet my last breath of air if I had my old springs in this exact set up today the Power would drop off just like the original charts dropped off.
And fear not if something comes up I'll be sure and let everyone know.
You are right of course about everything else playing a part, but I'd bet my last breath of air if I had my old springs in this exact set up today the Power would drop off just like the original charts dropped off.
And fear not if something comes up I'll be sure and let everyone know.
Last edited by Rob_02Lightning; Dec 31, 2005 at 07:02 AM.
Originally Posted by Rob_02Lightning
JJ I truly dont know............. I'll be sure and let everyone know.
JJ isn't allowed here anymore, remember?? It says "adrenalinowner" on that post if I read correctly...............
good luck this time Rob, but to me dyno numbers are ***** except for bragging rights....just my $.02 here
Originally Posted by l-menace
Is it finished yet? I know you were designing it.
At this time you will also need Ford’s spring compressor tool to remove and replace the followers, as the MP tool does not do that. If people start upgrading their valve springs I’ll design a tool that can be used to R&R the followers. So in the end there will be three tools. One to R&R the followers, a second to compress the springs and a third to hold the retainer clips.
Fast Specialties www.fastspecialties.com will be testing a stock block L in a few weeks so we will know how a stock L responds to a spring upgrade. BTW, Fast Specialties did the early spring testing for me and some of it at no charge to MP so they should get some credit in moving the valve spring issue forward.
Also in response to Rob’s last post I would like to come to his defense. Rob is absolutely correct. If the valve springs in JDM’s new engine were replaced with Rob’s old springs the engine would fall flat on its face and power would peak at 4700rpm just like his old engine however the absolute peak power would be higher then the stock headed one. A system is only a good as its weakest link and for the L the weak link is the valve springs.
Charles
Last edited by Magnum Powers; Dec 30, 2005 at 05:43 PM.
Here's my dyno sheet with my mp setup including Johnny lightnings ported heads(full deal) ,comp stage IIs. Look familiar to Robs. Ive since had just my seat pressure raised by shimming,will post results soon to back up what Charles R@d has accomplished. Thanx Charles.
Jason
BTW:my #s are in SAE . In std they were 541hp 587tq
Looks like mine has to go back to JDM for some new fun stuff!
Thanks Rob, for bringing this to our attention.
Thanks Charles, for proving the theories.
Thanks JDM, for the willingness to learn and improve the product.
Jim
Thanks Rob, for bringing this to our attention.
Thanks Charles, for proving the theories.
Thanks JDM, for the willingness to learn and improve the product.
Jim
Originally Posted by Magnum Powers
Fast Specialties www.fastspecialties.com will be testing a stock block L in a few weeks so we will know how a stock L responds to a spring upgrade.
Charles
Hey Rob..I dont wanna hijack this thread...but I just wanted to know where you got your lightning sticker that goes over your FORD emblem on your front grill...
THANKS a lot..
Oh ...and congratulations on getting your baby up and runnin' again..
-Noah
THANKS a lot..
Oh ...and congratulations on getting your baby up and runnin' again..
-Noah
Possibly a stupid question but if you replaced the stock springs, on a stock motor, with stiffer springs how detrimental would that be to wearing the lobes on the stock cams? I don’t know if the material used in the stock cams is the same as these aftermarket cams people talk about so just curious…
Stock followers are roller....so there is no wear problem and the engine will run great...I did this close to 4 years ago on stock cams....spring pressure was about a 100 lbs using the old ModMax springs.
Dale
Dale
Originally Posted by Magnum Powers
Jason,
A lot of these ported and cam'ed heads have valve springs that are the same or only slightly stronger then the stock ones, at least the earlier heads were that way. To my knowledge JDM stage II heads were 80# and the stageIII were 95#. I understand the Patriot heads are 75#.
If you have stock cams you can shim CompCam's springs .090" and get 99# seat pressure. Other then that Endra-Tech has a spring that will fit the L that is 112# on the seat that can be shimmed for a little more. And then there are Jim's Big Daddy springs at 120#.
The thing I would like to point out is stock block L's can benefit a lot for increasing spring pressure as their VE is lower then the ported and cam'ed heads and therefore the differential pressure across the valve that is trying to keep the valve from closing is even higher. The tools I designed makes replacing the valve springs in the truck a whole lot easier.
Charles
A lot of these ported and cam'ed heads have valve springs that are the same or only slightly stronger then the stock ones, at least the earlier heads were that way. To my knowledge JDM stage II heads were 80# and the stageIII were 95#. I understand the Patriot heads are 75#.
If you have stock cams you can shim CompCam's springs .090" and get 99# seat pressure. Other then that Endra-Tech has a spring that will fit the L that is 112# on the seat that can be shimmed for a little more. And then there are Jim's Big Daddy springs at 120#.
The thing I would like to point out is stock block L's can benefit a lot for increasing spring pressure as their VE is lower then the ported and cam'ed heads and therefore the differential pressure across the valve that is trying to keep the valve from closing is even higher. The tools I designed makes replacing the valve springs in the truck a whole lot easier.
Charles
That's good info Charles. Thanks for the efforts you put into this...and of coarse thanks to the others that have also.
Now a question for Jim Jr. What springs are in my motor?
Rocks
Originally Posted by SLVRLTNG
JJ isn't allowed here anymore, remember?? It says "adrenalinowner" on that post if I read correctly...............
good luck this time Rob, but to me dyno numbers are ***** except for bragging rights....just my $.02 here

good luck this time Rob, but to me dyno numbers are ***** except for bragging rights....just my $.02 here

yeah
but to me dyno numbers are ***** except for bragging rights....just my $.02 here
It's no secret that dyno numbers can be altered in simple ways but let's face it.......if a tuner fudges a customers dyno numbers and his et's show it.......**** will hit the fan, no doubt.
Some people read way more into ****. There's nothing wrong with a guy posting dyno numbers. Don't look at the digets.....look at the graphs.
Rob is comparing the power drop offs. You can talk about all the head work he had done but let's face the facts here. He's making more power on this motor with LESS BOOST and LESS TIMING. Does the porting, head's and cams have somethign to do with it??? Yes.
But if the valves were still floating would be seeing these results???
No, we would not.
I think Rob would have seen alot of different things even if he just did valve springs on the stock heads on Sal's motor that was built.
It doesn't matter that some guys have run KB's on stock blocks and not have valve seat problems. That's SOME PEOPLE. We've discovered a very important scenario and that's what people need to focus on.
As far as Rob complaining about any problems with his new set up? Why should he? Rob never came out and blamed Sal for anything with all the problems that he had from the start. He only pointed fingers when the truck was towed from englishtown. We've already kicked this horse in determining who, what , where, why and how ..........was to blame for the failure. He spent the money to do it right this time because Jim wouldn't do it any other way. He shouldn't have problems and he should be happy. So far......seems all is good and he is happy.........the way he should have been in the first place. I don't think Rob owes anybody anything (well, except his credit card companies!!!) He's paid his dues so let's cut the crap and let him enjoy it.
Let's see all the doubters come up with excuses on how Rob is running the et's he's running. Or will Jim be accused of fixing the time slips too???
Some of you guys are just unbelievable. The tuner wars **** is played out. Start being happy for other members instead of trying to rain on the parade every post.!!!
Originally Posted by SLVRLTNG
Originally Posted by Rob_02Lightning
JJ I truly dont know............. I'll be sure and let everyone know.
JJ isn't allowed here anymore, remember?? It says "adrenalinowner" on that post if I read correctly...............
good luck this time Rob, but to me dyno numbers are ***** except for bragging rights....just my $.02 here

I agree that Dyno #'s are just that, and to tell you the truth all I'm looking for are low 11's AT FIRST
(which I dont see as a problem)but I WILL eventually go for the number, and I already know I have what it takes, "when the time comes"
As for the quote I edited mine
I do have to apologize for that accusation, after clicking on adrenalinowner's name and looking at all his post (all "1" of them) and all his reply's ("all bashing JDM btw"), it's clear it's NOT JJ.
JJ has been nothing but good to me all through the years, we've been doing business since the day I bought my L and he's bent over backwards for me many times. We've always been friends and when I thought it was him "it hurt me" because I didnt expect that from him,
IT WASNT HIM AND HE WOULD'NT DO THAT TO ME. Sorry JJ if your listening
AND GET A FKING LIFE adrenalinowner (who ever the hell you REALLY are)
Nice
Rob,
I think it's safe to say that with your setup, you should be running low 11's without spray no problem.
You've always managed great 60' times on a stock convertor. With all this power and a stall......Wooooo Hoooooo!!!
I think it's safe to say that with your setup, you should be running low 11's without spray no problem.
You've always managed great 60' times on a stock convertor. With all this power and a stall......Wooooo Hoooooo!!!


