best performance upgrade?
#12
The biggest difference is displacing the load from the drivetrain to the electrical system. There's not much to make work, just buy an aftermarket fan kit built for your year model of Dakota, remove the old clutch fan hanging off the engine, install the new fan per the instructions. There's already a wiring harness plumbed to the area where the fan is, you just have to plug it in. From there, the ECU regulates turn on/shut off.
#14
Well you could have a field day with it. At this point you could a few things:
1) Taller gears, with the 46RE tranny any gearing change 4.10 and above is great all around. So I second that
2) Electric fan swap, I even have a 4.7 where this is less of a gain yet I'm still planning on doing it. So I second that as well
Slightly more controversial upgrades (ones that members will debate):
3) Enlarging your throttle body, depending on the trucks purpose
4) Exhaust header upgrade, sounds better and can only help
5) Intake manifold, abridged version from my knowledge is you can always make them better
3-5 will help a lot more with upgrades versus just on their own
1) Taller gears, with the 46RE tranny any gearing change 4.10 and above is great all around. So I second that
2) Electric fan swap, I even have a 4.7 where this is less of a gain yet I'm still planning on doing it. So I second that as well
Slightly more controversial upgrades (ones that members will debate):
3) Enlarging your throttle body, depending on the trucks purpose
4) Exhaust header upgrade, sounds better and can only help
5) Intake manifold, abridged version from my knowledge is you can always make them better
3-5 will help a lot more with upgrades versus just on their own
#15
Well you could have a field day with it. At this point you could a few things:
1) Taller gears, with the 46RE tranny any gearing change 4.10 and above is great all around. So I second that
2) Electric fan swap, I even have a 4.7 where this is less of a gain yet I'm still planning on doing it. So I second that as well
Slightly more controversial upgrades (ones that members will debate):
3) Enlarging your throttle body, depending on the trucks purpose
4) Exhaust header upgrade, sounds better and can only help
5) Intake manifold, abridged version from my knowledge is you can always make them better
3-5 will help a lot more with upgrades versus just on their own
1) Taller gears, with the 46RE tranny any gearing change 4.10 and above is great all around. So I second that
2) Electric fan swap, I even have a 4.7 where this is less of a gain yet I'm still planning on doing it. So I second that as well
Slightly more controversial upgrades (ones that members will debate):
3) Enlarging your throttle body, depending on the trucks purpose
4) Exhaust header upgrade, sounds better and can only help
5) Intake manifold, abridged version from my knowledge is you can always make them better
3-5 will help a lot more with upgrades versus just on their own
#16
#17
im replacing my water pump tomorrow and next payday I am getting an electric fan and pulling the clutch fan off. I run a 285/70/17'' tire right now but may end up going to a 305. do you think a 4.10 would be ok or should I got to 4.56? I pull a small camper and sometimes a big pontoon boat a lot.
#18
Ah well then, at that point 4.10 sounds like you will be driving an equivalent stock Dakota with a 3.55. So if you really are trying to look for performance again I'd go with 4.56. Street racing guys have them but with your tire size it'll be similar to a 4.10 or 4.00. ^Ramguy^ is right though, do everything else first because it cheaper and if you want more. The gearing will give you the satisfaction you want. After that you're looking at building the motor and forced induction, which is in the thousands.
#19
Well you could have a field day with it. At this point you could a few things:
1) Taller gears, with the 46RE tranny any gearing change 4.10 and above is great all around. So I second that
2) Electric fan swap, I even have a 4.7 where this is less of a gain yet I'm still planning on doing it. So I second that as well
Slightly more controversial upgrades (ones that members will debate):
3) Enlarging your throttle body, depending on the trucks purpose
4) Exhaust header upgrade, sounds better and can only help
5) Intake manifold, abridged version from my knowledge is you can always make them better
3-5 will help a lot more with upgrades versus just on their own
1) Taller gears, with the 46RE tranny any gearing change 4.10 and above is great all around. So I second that
2) Electric fan swap, I even have a 4.7 where this is less of a gain yet I'm still planning on doing it. So I second that as well
Slightly more controversial upgrades (ones that members will debate):
3) Enlarging your throttle body, depending on the trucks purpose
4) Exhaust header upgrade, sounds better and can only help
5) Intake manifold, abridged version from my knowledge is you can always make them better
3-5 will help a lot more with upgrades versus just on their own
im replacing my water pump tomorrow and next payday I am getting an electric fan and pulling the clutch fan off. I run a 285/70/17'' tire right now but may end up going to a 305. do you think a 4.10 would be ok or should I got to 4.56? I pull a small camper and sometimes a big pontoon boat a lot.
Ah well then, at that point 4.10 sounds like you will be driving an equivalent stock Dakota with a 3.55. So if you really are trying to look for performance again I'd go with 4.56. Street racing guys have them but with your tire size it'll be similar to a 4.10 or 4.00. ^Ramguy^ is right though, do everything else first because it cheaper and if you want more. The gearing will give you the satisfaction you want. After that you're looking at building the motor and forced induction, which is in the thousands.
1. V8 throttle body on V6 (V8 can go to a fastman)
2. Harland Sharp mopar 1.7 Rockers
3. SCT or other tuner
4. 4.10 gears (I have Nitro), as suggested, 4.56 will match your tires better
5. External trans cooler- mine is a 16 pass 10" fan under bed
6. Lincoln Mark 8 Fan (similar to Taurus fan)
7. 180 degree thermostat. Stock is a 195, don't go to 160, will throw a code
8. I have methanol injection to assist the aggressive SCT tune I have
9. MSD digital 6 ignition and HVC 6 coil (wont do any good on street- it's for racing)
Things I haven't got to yet:
10. Headers (none for 3.9/watch your emissions/catalytics)
11. K&N air filter
12. Modify intake to open up runners
#20
Here's the whole list of what's on my truck. some more affordable than others (I'm a college kid, if that says anything)
1. V8 throttle body on V6 (V8 can go to a fastman)
2. Harland Sharp mopar 1.7 Rockers
3. SCT or other tuner
4. 4.10 gears (I have Nitro), as suggested, 4.56 will match your tires better
5. External trans cooler- mine is a 16 pass 10" fan under bed
6. Lincoln Mark 8 Fan (similar to Taurus fan)
7. 180 degree thermostat. Stock is a 195, don't go to 160, will throw a code
8. I have methanol injection to assist the aggressive SCT tune I have
9. MSD digital 6 ignition and HVC 6 coil (wont do any good on street- it's for racing)
Things I haven't got to yet:
10. Headers (none for 3.9/watch your emissions/catalytics)
11. K&N air filter
12. Modify intake to open up runners
1. V8 throttle body on V6 (V8 can go to a fastman)
2. Harland Sharp mopar 1.7 Rockers
3. SCT or other tuner
4. 4.10 gears (I have Nitro), as suggested, 4.56 will match your tires better
5. External trans cooler- mine is a 16 pass 10" fan under bed
6. Lincoln Mark 8 Fan (similar to Taurus fan)
7. 180 degree thermostat. Stock is a 195, don't go to 160, will throw a code
8. I have methanol injection to assist the aggressive SCT tune I have
9. MSD digital 6 ignition and HVC 6 coil (wont do any good on street- it's for racing)
Things I haven't got to yet:
10. Headers (none for 3.9/watch your emissions/catalytics)
11. K&N air filter
12. Modify intake to open up runners
Also on a side note for future when talking about towing. Please provide not only the object being towed but the weight as well (trailer+load). It'll assist people like me in giving better advice.
Last edited by Blacknights; 09-11-2013 at 01:21 AM.