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Alternator limitations on 4 cylinders?


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My car has a 2.0 liter, straight 4 cylinder engine and I can't find any alt more than 220 amps for it. Is this because alternators that produce more amperage put too much stress on the small engine? Dual alts are pretty much out of the question, right?

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i have a 98 integra ls and i had the same problem, 200-220A alts no problem but i wanted bigger, finally found me 300A alt

another thing since the bigger ones arent as common they do cost an arm and a leg :(

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Did you really expect to find mass produced 300A alternators for a 2 liter engine?

Call Mechman (865-522-6166) and DC Power (951-509-5617) and see what they can make for you.

And no, higher amperage does not put more stress on an engine.

In terms of dual alternators, anything is possible when dough is abundant.

Edited by Monergist

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@Beatbox, it would help if you told him where you bought your alternator..

1994 Cadillac Fleetwood Brougham

Pioneer AVH-P5200BT

Hertz Mille MLK-165 Component System

Hertz Hi Energy HCX-165, 6.5

Hertz Hi Energy HCX-690 (6x9s)

Audison Voce AV K6 Component System

Audison VRX 4.300

Audison VRX 2.250

Sundown 4500D

SMD 15"

XS Power D3400 (under hood) Three XS Power D3100 (trunk)

Monster XLN-201 RCAs

DC Power Engineering 390XP H/O Alternator

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@Beatbox, it would help if you told him where you bought your alternator..

hahahaha i got mine from Ohio Generators, not sure how good it is since i just ordered it but ive heard good things from them! expect a review once i put it thru its paces

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Its probably more the small size of the engine/engine bay than the 2.0 liter deal. You could do dual but you would likely somehow have to fab something up yourself.

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part of what mechman told me is beltslip, I was looking at a 220 amp for a protege5, and he said that is the largest they could do, even that might slip the belt with it, its a 4cyl 2 liter

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Singer Externally Regulated Alternator (Being Built)

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DCpower told me the reasoning is because they cant really be much bigger since the limited space you have in the bay to have a bolt in replacement. Something about they have to spin and work harder then the larger case GM alts. In my civic you can run dual alt, but you will probably need to lose your A/C for it. I think DC power offered a 260 amp alt for my 4 cyl though, id try them. Ive heard good things about beatbox's alt company from a few buddies.

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I have a 270xp from dc power on my honda accord and me and my voltage love it lol.

Edited by Rainman215

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