Topic Review (Newest First) |
April 12th, 2011 06:03 PM | |
03_StangGuy |
Quote:
Originally Posted by na svt
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An n/a gain of 20rwhp is a 40rwhp gain at 14.7psi boost.
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April 12th, 2011 06:00 PM | |
Spurred Snake | mjf, Reps to you sir for being so knowledgeable... Notice he hasn't returned =P. Sad, he seemed to know his shit. I'd say don't listen to a word he says. Just for shits and giggles, you should PM a mod... |
April 12th, 2011 05:52 PM | |
na svt |
Quote:
Originally Posted by 03_StangGuy
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Like a said the boost will force air into the engine making the 20ci gain less noticable since the blower crams in a fairly fixed amount of air. Ive never seen any dynos myself of engine making more power.
Also for the grand or so extra for a stoker is 20 hp really worth it? If your goin all racing maybe, but for most they can get alot more power for the money. |
April 12th, 2011 05:43 PM | |
03_StangGuy |
Quote:
Originally Posted by mfj
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Here is how fake this guy is... The dyno graph that he posted belongs to THIS GUY: 1000+hp 10sec truck - LS1TECH
Quote:
Originally Posted by na svt
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You're the first person I've heard say there was no power to be had in stroking a 4.6...seriously.
A stroker will make a minumum of 20rwhp/20ftlbs more than a stock ci engine with the same compression and cams. Because of the added cubes, the stroker will make peak power at a lower RPM than the 281 ci engine if it has the same cams as the smaller cube combo. Add cams that allow the stroker to take advantage of the extra cubes and the hp will peak at a higher RPM and the peak hp gain will be much greater. I've never seen a 4v or 2v stroker not gain a significant amount of hp/tq. You obviously aren't dealing with engines that were put together or spec'd correctly. Like a said the boost will force air into the engine making the 20ci gain less noticable since the blower crams in a fairly fixed amount of air. Ive never seen any dynos myself of engine making more power. Also for the grand or so extra for a stoker is 20 hp really worth it? If your goin all racing maybe, but for most they can get alot more power for the money. |
April 12th, 2011 03:53 PM | |
mfj | ^Troof |
April 12th, 2011 03:31 PM | |
na svt |
Quote:
Originally Posted by 03_StangGuy
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What myths? I cant say for certain bout the excess wear but I have a stoker and the dyno is nearly identical to the stock block so there is no power to be had. The boost may be negating the minimal increase in volume but being so small I doubt the gains will be noticeable. If there were gains to be had you would hear bout it like stroking the old 302s to 347.
A stroker will make a minumum of 20rwhp/20ftlbs more than a stock ci engine with the same compression and cams. Because of the added cubes, the stroker will make peak power at a lower RPM than the 281 ci engine if it has the same cams as the smaller cube combo. Add cams that allow the stroker to take advantage of the extra cubes and the hp will peak at a higher RPM and the peak hp gain will be much greater. I've never seen a 4v or 2v stroker not gain a significant amount of hp/tq. You obviously aren't dealing with engines that were put together or spec'd correctly. |
April 12th, 2011 03:21 PM | |
03_StangGuy |
Quote:
Originally Posted by na svt
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That's what everyone thought back in the 90s. However, those myths have been debunked many times.
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April 12th, 2011 12:41 PM | |
na svt | Ouch! |
April 12th, 2011 12:33 PM | |
na svt |
Quote:
Originally Posted by 03_StangGuy
View Post
Dont worry bout a stroker. The 4.6 doesnt lend itself to gains from strokers. Also the piston is pulled out of the cylinder more than normal and can cause more wear.
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April 12th, 2011 12:19 AM | |
mfj | I have a sixth sense that can see bullshit right away lol |
April 11th, 2011 11:35 PM | |
Trentimus |
Quote:
Originally Posted by mfj
View Post
Another one lol
back to the dyno... again - PerformanceTrucks.net Forums Are we allowed to ban liars? ![]() |
April 11th, 2011 11:31 PM | |
mfj |
Another one lol back to the dyno... again - PerformanceTrucks.net Forums Are we allowed to ban liars? |
April 11th, 2011 10:35 PM | |
mfj | Here is how fake this guy is... The dyno graph that he posted belongs to THIS GUY: 1000+hp 10sec truck - LS1TECH |
April 11th, 2011 10:33 PM | |
mfj |
Quote:
Originally Posted by slow02gt
View Post
really mfj who cars lol.......
and 99ls1 try looking at a glenn fuel system instead...or go with a fore triple pump intank setup...its cheaper than that shit and doesnt look as cheap and chessy lol... ![]() |
April 11th, 2011 10:22 PM | |
slow02gt |
really mfj who cars lol....... and 99ls1 try looking at a glenn fuel system instead...or go with a fore triple pump intank setup...its cheaper than that shit and doesnt look as cheap and chessy lol... |
April 11th, 2011 08:10 PM | |
mfj |
Quote:
Originally Posted by 99Ls1fever
View Post
Dude I have had this car for like 8 years. My life goal is not memorise my dyno numbers the last time some one asked about this car was ? i dont even know. I was just throwing in the numbers that I have and I really dont give a rat a** if you dont believe me look through my old f quick link. I havent updated that thing in years and who knows what it was dynoing at that time.
You can ask around in Northern Colorado or the screen names I gave you. This car is straight business. ![]() |
April 11th, 2011 06:34 PM | |
99Ls1fever |
Quote:
Originally Posted by mfj
View Post
Not hating at all. More like LOVING! I wasn't asking it for proof. I just wanted to see a monster curve lol...
Just as a side note, that does NOT look like a nitrous + supercharger dyno... And that boost curve looks like a turbo boost curve. I am starting to get slightly suspicious. I also noticed you just changed the numbers in your signature... Quote:
Originally Posted by 03_StangGuy
View Post
Dont worry bout a stroker. The 4.6 doesnt lend itself to gains from strokers. Also the piston is pulled out of the cylinder more than normal and can cause more wear.
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April 11th, 2011 06:32 PM | |
99Ls1fever |
Dude I have had this car for like 8 years. My life goal is not memorise my dyno numbers the last time some one asked about this car was ? i dont even know. I was just throwing in the numbers that I have and I really dont give a rat a** if you dont believe me look through my old f quick link. I havent updated that thing in years and who knows what it was dynoing at that time. You can ask around in Northern Colorado or the screen names I gave you. This car is straight business. |
April 11th, 2011 05:17 PM | |
mfj | Just this morning your signature said that you only made 800 something torque and now it's up in the 1000's... Also, boost on a centri supercharger doesn't level of like that. It is a positive slope that keeps going up with RPM |
April 11th, 2011 05:13 PM | |
03_StangGuy | Dont worry bout a stroker. The 4.6 doesnt lend itself to gains from strokers. Also the piston is pulled out of the cylinder more than normal and can cause more wear. |
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