Gas tank affecting ride height???
Thread Starter
Joined: Mar 2002
Posts: 513
From: In a '99 SE-L, w/no sunroof
Gas tank affecting ride height???
I'm on Nex coilovers...
When I have gas in the tank my car sits like a boat. When it's empty it has a decent rake. The rear springs are supposed to be 300# springs. I'm gonna lower the front but what gives? Anyone else have this problem?
When I have gas in the tank my car sits like a boat. When it's empty it has a decent rake. The rear springs are supposed to be 300# springs. I'm gonna lower the front but what gives? Anyone else have this problem?
300# at the spring doesn't necessarily mean 300#/in at the wheel.
given the angle of the rear shocks, I'd guess your actual wheel rate is around 200#/in. cover both axles and the rear has a rate of approx 400#/in. a 15 gal tank of gas weighs about 115lb, so it should only drop about 1/4" between full and empty.
I wouldn't lower the front to make it fit. I'd raise the rear a touch. the front has enough suspension travel and geometry problems as is.
given the angle of the rear shocks, I'd guess your actual wheel rate is around 200#/in. cover both axles and the rear has a rate of approx 400#/in. a 15 gal tank of gas weighs about 115lb, so it should only drop about 1/4" between full and empty.
I wouldn't lower the front to make it fit. I'd raise the rear a touch. the front has enough suspension travel and geometry problems as is.
Thread Starter
Joined: Mar 2002
Posts: 513
From: In a '99 SE-L, w/no sunroof
300# at the spring doesn't necessarily mean 300#/in at the wheel.
given the angle of the rear shocks, I'd guess your actual wheel rate is around 200#/in. cover both axles and the rear has a rate of approx 400#/in. a 15 gal tank of gas weighs about 115lb, so it should only drop about 1/4" between full and empty.
I wouldn't lower the front to make it fit. I'd raise the rear a touch. the front has enough suspension travel and geometry problems as is.
given the angle of the rear shocks, I'd guess your actual wheel rate is around 200#/in. cover both axles and the rear has a rate of approx 400#/in. a 15 gal tank of gas weighs about 115lb, so it should only drop about 1/4" between full and empty.
I wouldn't lower the front to make it fit. I'd raise the rear a touch. the front has enough suspension travel and geometry problems as is.
good thing our rears aren't very adjustable, or else you'd have a heck of a time deciding to 4-wheel align with a full vs empty tank of gas.
Perhaps a height adjustable rear suspension is needed, like bags?
Dr J
Perhaps a height adjustable rear suspension is needed, like bags?
Dr J
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