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Performance?BrentCosenza 01-24-2005, 11:01 AM I have a 1998 Dodge Ram 1500 with the 3.9L V-6 and auto tranny anyone know the specs and can someone give me some advice on getting more horsepower out of this motor....websites...ideas....anything!!!! its SLOW please help BrentCosenza 01-24-2005, 11:11 AM and can someone tell me the easiest/cheapest and How To way to Lower this truck??? imtheoneandonlyD 01-24-2005, 03:58 PM If you want more power should start with Air Intake and Exhaust. BleedDodge 01-24-2005, 04:53 PM When you do the exhaust, you should try and put a quiet muffler or mufflers on it because you probably won't like the way it sounds. I did the exhaust loud on mine and it sounds like a missing eight. imtheoneandonlyD 01-25-2005, 02:52 AM bleed, that because 2 of the pistons hitting at the same time right? i think i read something on that somewhere. But i agree with bleed dont go really loud or you will probably end up displeased. BleedDodge 01-25-2005, 07:37 PM The V10 fires two cylinders at once, so it really probably sounds like a big five cylinder, if you think about it. The V6 is just 3/4 of a 318. Fires one at a time. CrissCross 01-26-2005, 09:50 AM So what do you think would be the next best thing after an exaust and air intake? MSD ignition, Coil, Wires? Turbos? Nos? hmm let me know what ya think. fredjacksonsan 01-27-2005, 10:13 AM If you're looking to go really fast, chuck the V6 in favor of a V8. If you're looking for driveability, check your rear end gears; if they're 3.55 then you could change to 3.92 (or even higher). Changing your axle ratio is one of the best multipliers of available power. What wheels/tires are you running? If they're tall then shortening them up will also make your truck quicker, having much the same effect as gears(and might go along with your plans to lower the truck) You could also look into a more potent camshaft; also I believe that headers are available for the 3.9. CrissCross 01-27-2005, 10:24 AM I have 20's on the truck as it sits. in a year or so I would consider a V8 swap for sure. If I ever have any problems with the V6 I am for sure not putting another v6 in. know any good links for V8 swaps? As for the rear end, It should be stock so I could change them out. I realy dont have any plans to lower the truck at all. I dont like the low look. I do however want to gain on the power side. I dont tow very often but I did not want to put my self in a position not to beable to if needed. fredjacksonsan 01-27-2005, 10:28 AM I think with exhaust, intake, changing to 16" wheels with low profile tires and swapping your gearset (if 4wd have to swap 2 sets!) you'll see a huge difference. If you're going to tow, make sure you check the capacity of your vehicle. I've got an '04 with 3.7 and the max capacity is 2000 lbs. CrissCross 01-27-2005, 10:42 AM Well I have a 3" Flowmaster exaust and a K&N Cold air intake seems to do good on top end but not low end so I was considering better spark plug wires and maybe an MSD ignition and coil to see if this will help. I will look into doing rear end as well. I realy dont want to drop it back down to 16's not yet any way. I will make some more performace mods first if that does not get me where I want then I might do that. fredjacksonsan 01-27-2005, 10:44 AM Cool; but keep in mind with the 20's your gear ratio is pretty low and the engine has to work harder to turn those big tires..... CrissCross 01-27-2005, 11:07 AM So you think that the 3.92 rear end will be ok for the 20's? fredjacksonsan 01-27-2005, 11:24 AM I'd check to see what you have in there first. If you've got the 3.55's, then the 3.92 would help out. You may have 3.92's already though. There should be a tag somewhere on the rear axle that will tell what your ratio is; if it's been removed you can do the "backyard" thing, tape a string on the driveshaft and move the vehicle forward until the tires rotate once. See how many times the string is wrapped around the driveshaft; 3 1/2 is 3.55, almost 4 would be 3.92. CrissCross 01-27-2005, 12:21 PM Ok, I'll Check it tonight. If I have 3.92's already should I not try and change them? If I d change the gears then that is going to give me worse gas millage too. Wow their is always a sacrafice for power. :). Thanks again. I'll check the gears tonight. BleedDodge 01-27-2005, 12:40 PM On my truck there's a tag on the bottom of the hood, just open the hood and look up at the underneath. The tag says what gears are in the back, what transmission you have, etc. CrissCross 01-27-2005, 12:42 PM Thanks i'll get it out. I am sure it is nothing special considering it is the plain jane 6 regular cab. But I will check cause I could use some low end torque. fredjacksonsan 01-27-2005, 12:46 PM When you added the Flowmaster, did you notice the reduction in low end power then? Sometimes lowered back pressure will take away from low end torque; I was re-reading the post and you did say it has plenty of power at high revs..... so a higher stall torque converter would help if that is the way things are. CrissCross 01-27-2005, 01:39 PM Didnt relay notice a loss with the flowmaster installed. That was the reason for installing it was for better performace which seems to have but on top end. I did notice a loss with the new tires they are 20's plus it being a v6. fredjacksonsan 01-27-2005, 01:45 PM Yep, bigger tires are harder to turn. I had a 4cyl Jeep Wrangler, put tires that were just a little too big and turned it into a real dog. CrucialConcepts 01-31-2005, 11:31 AM Its a V6... What kinda of performance do you want? If your into performance you should have gotten at least a V8.... BleedDodge 02-01-2005, 01:38 AM With the five gear it's bearable. CrissCross 02-07-2005, 09:32 AM Not looking to get out and blow folks away just want to go when I need to go type of thing. vBulletin®, Copyright ©2009, Jelsoft Enterprises Ltd.
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