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UDP

Posted: Mon Nov 29, 2010 2:18 am
by blcksvt2003
anyone currently running the 2pc cfm pulley kit on their SVT?

Re: UDP

Posted: Thu Dec 02, 2010 12:17 pm
by ThatOneBigKid
I have had mine on since mid July. No more engine lag when I have my A/C on.

Re: UDP

Posted: Thu Dec 02, 2010 12:19 pm
by blcksvt2003
ThatOneBigKid wrote:I have had mine on since mid July. No more engine lag when I have my A/C on.
awesome i cant wait for christmas SS new SVT knob, msd ignition, and UDP :) glad to hear no problems or anything from it, thanks

Re: UDP

Posted: Thu Dec 02, 2010 12:32 pm
by ThatOneBigKid
Not a problem. I got the CFM Short throw and the MSD ignition with 8.5 mm wires. Really woke the car up. Now its like it should have been from factory.

Re: UDP

Posted: Thu Dec 02, 2010 2:23 pm
by blcksvt2003
ThatOneBigKid wrote:Not a problem. I got the CFM Short throw and the MSD ignition with 8.5 mm wires. Really woke the car up. Now its like it should have been from factory.
nice :) im lookin forward to a nice lil install day, gf will be happy too since i will use my ac more in the summer now, probably half the reason she bought the UDP for me :lol:

Re: UDP

Posted: Fri Dec 03, 2010 10:24 am
by ThatOneBigKid
Yea, I love it cause my fiance has my A/C on any time she rides in it during the summer.

Re: UDP

Posted: Fri Dec 03, 2010 11:03 am
by spots25
I would only do a UDP if I could get a smaller alternator pulley as well so the alternator still spun the same rpm it did before

Re: UDP

Posted: Fri Dec 03, 2010 11:22 am
by blcksvt2003
spots25 wrote:I would only do a UDP if I could get a smaller alternator pulley as well so the alternator still spun the same rpm it did before
was also thinking about the same thing! but instead of throwin on a dif pulley i would just go with a higher output alternator. we'll see how she runs with the UDP first tho

Re: UDP

Posted: Fri Dec 03, 2010 12:04 pm
by Redlineracer12
spots25 wrote:I would only do a UDP if I could get a smaller alternator pulley as well so the alternator still spun the same rpm it did before
I have an underdrive pulley on my alternator on my Contour. It actually helps the alternator last longer since it's not spinning as fast. Unless you have a big sound system or something else that draws a lot of electricity I don't think I'd worry about it.

Re: UDP

Posted: Fri Dec 03, 2010 1:00 pm
by Steve@Tasca
I took my UDP off because it really affects the performance of the A/C around town, I honestly didn't notice a huge power difference either.

Re: UDP

Posted: Fri Dec 03, 2010 1:02 pm
by blcksvt2003
FORDSVTPARTS wrote:I took my UDP off because it really affects the performance of the A/C around town, I honestly didn't notice a huge power difference either.
please explain "affects performance of a/c" just lookin for a lil more info before i throw it on

Re: UDP

Posted: Fri Dec 03, 2010 5:21 pm
by bflesher
It may slow down the ac pulley thereby diminishing the effectiveness of the ac.(may not blow as cold). But it also may give a minor boost in mpg and will make your dyno chart look a little better.

Re: UDP

Posted: Fri Dec 03, 2010 5:33 pm
by blcksvt2003
bflesher wrote:It may slow down the ac pulley thereby diminishing the effectiveness of the ac.(may not blow as cold). But it also may give a minor boost in mpg and will make your dyno chart look a little better.
i can deal with not as cold...gf might be upset haha ,but at least i'll be using it for a change

Re: UDP

Posted: Sat Dec 11, 2010 1:29 pm
by focinite
just a thought, is not the factory pully balanced? what about harmonics? :?

Re: UDP

Posted: Sun Dec 12, 2010 12:01 pm
by bflesher
Not sure but on my zetec i couldn't tell a difference, but the tranny mount, now that was a difference.