The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post

*Gee_Emm* · 03-03-2003, 11:56 PM

Ah I get the prop option now, you engage it when you want to Porpoise on down the highway :p

And as for the vacuum gauge being the rarest, it is far from it, the vacuum gauge was used in the big trucks for the brake system.

03-03-2003, 11:56 PM	#25
Gee_Emm Account Suspended Join Date: Sep 2000 Posts: 3,991	Ah I get the prop option now, you engage it when you want to Porpoise on down the highway :p And as for the vacuum gauge being the rarest, it is far from it, the vacuum gauge was used in the big trucks for the brake system.