Then, disconnect the main engine cable connection to the electrical block. 350 amp EXCESSIVE AMPERAGE prototype alternator. Excessive torque Heat Excessive amperage Cold. 270 Amp XP High Output Alternator for Ford for Ford Applications with 8 Groove Pulley. Put on my stocker and noise was gone completely Just recently got a new 160 stocker and ity makes no noise as well . A while ago I experienced what seemed to me was a broken thermostat on my car. So I took my car in for repairs and the dealership told me this, tha... brand x alternators Price Price. Alternator comes with a one year warranty, add Lifetime warranty & Exchange program for $99.00. Excessive Amperage has been custom building alternators for over 25 years and have a very good reputation throughout the world. 2000w rms 4kw peak, more or less depending on my mood. I agree with that - my statement is poorly/incorrectly worded. In both cases, the screeching sound is caused by the excessive friction between the pulley and the serpentine belt. I have four 350s alts from them.they can make you whatever size you want. Excessive Amperage 370a Alternator for a 1995 Chevy Silverado s1500 5.7l. Join Us. Installing my new Excessive Amperage 250 amp alternator with external regulator. 11291-270 Amp XP High Amp Alternator for 2008-2010 Ford F-250, F-350, F-450, F-550 with 6.4L. Remember, this is alternator-not engine speed. Disconnect the hot wire to the alternator to rule out diode backdraw in the alternator itself. It is assumed the manufacturer will install an alternator that can run all the systems of the car simultaneously and then some, but not an excessive amount more. 225 amp EXCESSIVE AMPERAGE alternator with adjustable voltage 10-27-2006 #10 justinromine . 220 amp / 150 amp idle $339.00. Clamp Test Result From A Excessive Amperage Alternator! Alternators that overcharge will typically produce excess voltage to the battery, making the battery case swell up, become very hot and lose its electrolyte through boiling. High Output Alternators | Excessive Amperage At Excessive Amperage we build quality high output alternators for the car stereo industry. He will build you one and give you the true output not some BS. I figured for the price I would try it out. After about 25 calls and 4 months of waiting, my alternator finally comes in. I also use a specially designed rear housing to keep the alternator cooler on specific units. Car Audio Discussion. Join Date: Dec 2005. 4 reviews of Excessive Amperage "This is, without exaggeration, the WORST company I have ever done business with. My only wish would be that the lower current alternator had a lower peak rpm, but that would risk belt slip so I understand. A short from the field to the alternator case inside the alternator can also cause the field breaker to trip. 8318-270XP 270 Amp XP High Output Alternator for 2005-2011 Ford Expedtion, F-150, Lincoln Navigator. Screeching sound from the engine bay. email them call them, tell them what you have a denso for a 2001 tundra, with a hairpin stator. Compare Choose Options. Check for Alternator AC Voltage Leak. I got a quote from ohiogen and they wanted about $600. 350 amp EXCESSIVE AMPERAGE prototype alternator 4/0 wire for alt and bats. SHOP CAR AUDIO. 150 dB . 3) An alternator will overheat and burn out if highly loaded (and lithium batteries will do exactly that). Oct 26, 2016 #3 massivespl I'm not mean, I'm honest. They are Excessive Amperage brand. I can't comment on NorthStar batteries or Excessive Amperage alternators, but it's not unheard of for new units to fail. I dont think any alternator company makes a bad product honestly. They are all meant to do the same thing. I think its mostly based on customer sup... The alternator will of course regulate its output voltage; few things on => lower current in field => lower output power (trying to maintain ~14.4v or so). The same is true if the starter does not achieve the specified rpm. But that dead battery drew as much current as the alternator could supply. This is on a 51 amp Prestolite alternator that is typically used on marine engines. The reasons alternators overcharge include issues with the battery, drive belt, alternator output, external regulator and type of alternator, explains AA1Car.com. Issues with these specific components result in the alternator overcharging the vehicle’s battery and electrical system. (I know most have 55amp alternators but my engine is from a porsche.) MTX 6001 axe seperates 6 1/2 front speakers with 1" soft dome tweeters. So I have 2 amps. 3) Turn on and adjust the carbon pile to alternator-rated amperage output. One amp has 2 20amp fuses and the other has two 15 amp fuses. If its approaching 12.6 and below, you might want to do the big 3 then maybe find an alternator place to rewound and beef up your current alt which can provide 25% more power and it should cost 120 to do so vs 400-900 for a new H/O alt (brands recommended are excessive amperage, singer, dc power, mechman, ohio generator). 2013 R/T D HEMI 6 SPEED AUTO AWD. Excessive starter draw can be caused by high resistance within the starter itself, worn brushes, or grounds or opens in the armature or coil windings. I have a ea alt.when purchasing they were responsive to emails quick.pirchased there alt broke in hour.was emailing him he was not responding to em... I currently run 2 PDX amps 2.150/4.150 and a 3500 watt amp that does about 4000 watts and im running at .5ohm which puts more stress on my alt. 1/0 wire. around 85% so if 1000 watts is pulled from the inverter the amperage is probably about 84 amps. Posts: 159 Rep Power: 0. Allow 4 to 6 days build time. We custom build high output alternators. Back in February of 08, I ordered a 200 amp alternator from Excessive Amperage. BatCap 800 from Ray @. Quote: Originally Posted by mjf595. but the car load (lighting, hvac) leaves ~60 amps. EXCESSIVE AMPERAGE - Auto Parts & Supplies - 5301 Crystal Creek Dr, Pace, FL - Phone Number. Unlike the grinding noise, this is a high-pitched sound. Joined Nov 25, 2013 Posts 2,198 Reaction score Excessive Amperage 320a Alternator For 2019 Dodge Challenger 6.2 Hellcat THE NUMBER ONE SOURCE FOR ALPHARD AUDIO, AMPERE AUDIO, CERTIFIED BASSHEAD, CRESCENDO AUDIO, HORN BLASTERS, INCRIMINATOR AUDIO, MECHMAN, SKAR AUDIO, SUNDOWN AUDIO, XS POWER and SMD Products. Bought alternator for my 2007 Durango but sold it. MSRP: $899.99. By gregg1494 , January 20, 2012 in Product Reviews - Post a review on a product you have first hand, personal experience with. Call Daves DC Electric in Riverside. These units provide additional amperage and a lot more output at an idle where it is critical. Lots of my friends all run excessive and we never had to send one back yet. How to check for excessive amperage in battery draw? The price of the Alternator was $275 after shipping. For some alternators, it's normal to see as low as 13 volts. but the car load (lighting, hvac) leaves ~60 amps. Save Share. Still, it's perfectly normal for others to see the alternator not charge at all intermittently. If this is your first visit, be sure to check out the FAQ by clicking the link above. We custom build high output alternators. Sent him my paypal the night we made the deal, he even knocked off $50 cause I promised if I was put in a feature of some sort I'd give him recognition. you build alts, make a 200/300 and an extra bat or two, you should be golden . Alternators use diodes to rectify alternating current produced by the alternator into direct current. BUT i do have a upgraded batt under hood 4 runs of 0gauge and 2 batts in rear and big 3 done. Generally 1200 rpm's = 10amps, 1500rpm's = 20 amps, and 2000rpm's = 35 amps, max output is reached at 4500 rpm's (51 amps). 240 amp / 140 amp idle $359.00. Oct 3, 2007 852 0 il. 6. Disconnect the starter motor, check the draw. 1; 2; 3; Next. Our Community is 740,000 Strong. It might even be able to handle 50. The factory alternator is only good up to 180 amps peak, 60amps idle. make sure it … 250 amp excessive amperage alternator for a 4.6l motor Classifieds Car Forums Page 250 . We build it with a custom 70 amp diode rectifier in order to live at that amperage level. The curve is not straight either. You currently have 0 posts. Excessive amperage? Any of those guys can get you going. How To Choose A High Amp Alternator Youtube . DC power are pretty decent. Excessive Amperage for 250a For a 2019 Honda Accord 2.0L. Go. He built the Alt in my VW. Tip: with a 50 amp range of the HF ammeter, you could hook it up to the alt BATT stud and view the action. Some more than others. this. My EA alt went bad with amps and only 1 battery in my car. it took months to get a replacement. Author Topic: Excessive Amperage Draw (Read 17678 times) sixt9x33rs. The factory alternator is only good up to 180 amps peak, 60amps idle. Buying An Alternator What You Need To Know All Car Spares . Excessive Amperage 370a Alternator for a 2021 Dodge Charger 6.4L skat pack. How to Tell if an Alternator Fuse is Blown? Hero Member; Posts: 1502; Before it was called Day 2 ! Terrible customer service... Please do not purchase an alternator from them.. Worst thing i ever did. I am going to be running the new Soundstream X3 line. 9. Next Last. 10. To view links or images in signatures your post count must be 10 or greater. BatCap 800 from Ray @ To view links or images in signatures your post count must be 10 or greater. Causes of a Bad Alternator One of the most common problems of a faulty alternator is a loosened belt. The diodes of the alternator can go bad, failing to transmit the required voltage. The bearings on which the alternator rotates can also be at fault and hinder the alternator from providing an optimal performance. Whenever a voltage regulator senses additional electrical load, it should turn the field circuit on longer—make the alternator produce more amps. But the thing is the alternator should never go bad.. To start viewing messages, select the forum that you want to visit from the selection below. Another easy way to find the max draw for your system is to add up all the fuses on all of your amps, and this is the total max power draw. I was wondering if excessive amperage alternators had good customer service and make good, reliable products. http://excessiveamperage.com/ Ok so I been searching around here on the forum and word of mouth and I have narrowed it down to a few companies. Excessive Amperage High Output Alternator 2004 2005 2006 Scion XB 04 05 06 | eBay . 1) Sundown 3000d (love it !) If you order a 3G series alternator at over 200 amps without a second set of diodes, it will fail , stock 3G series bridge rectifiers are not heavy duty enough to handle the excessive amperage alone . Excessive Amperage 370a Alternator For 2013 Infiniti G37 3.7L.