Dump valves, what it is and what it does

Year	Month	Action	Model ('s)
1983	Februari	Announcement of the 205 range
1983	September	205 went on sale in 4 models: base, GL, GR and GT (and offcourse: GLD and GRD)	GL, GR, GT
1984	April	First GTi 1.6 was sold in the U.K. , available colors:	1.6 GTi
		Alpine White, Cherry Red, Graphite Grey, Silver, Black
1985	Februari	Softer settings for a better ride	1.6 GTi
1985	September	The first CTi's came of the production line in colors:	1.6 CTi
		White, Red, Graphite Grey and Haze Blue
1986		Slightly restyled dashboard instruments,	1.6 GTi & CTi
		The large water reservoir in the front wheelarch was replaced by 2 ones (back & front)	1.6 GTi & CTi
		Three seat belts at the rear
		New external mirrors (larger)
	May	More powerfull 1580cc engine (115BHP) into the CTi	1.6 CTi
	December	Introduction of the 1.9 GTi and the 1.6 CTi
1988	Januari	Re-styled dashboard (modified on the late '87 models)	GTi & CTi
		Re-styled rear: new spoiler, which was bolted on in stead of glued	GTi
1989	September	Powersteering became an option	GTi & CTi
	Augustus	New BE-3 gearbox with reverse position to bottom right, Slightly bigger exhaust	GTi & CTi
		New colours on CTi: Ivory White, Scarlet Red, Silver and Graphite Grey (no Hazle Blue)	1.6 CTi
	Oktober	Show special models in Miami Blue and pearlescent Sorrento Green (1200 cars)
1990		Power steering standard on the limited-edition modells
		Color Topaz Blue for a very short time on the GTi
		Possibility for Atlantic Blue on the CTi
	August	Electric hood standard on the CTi (not for some German models)
	September	ABS became an option
		Miami Blue, pearlescent Sorrento Green, Steel Grey Metallic
		Green/Black & Red/Black Quartet velours centre panels
		Front indicators became clear (white), Rear lenses redesigned
		Plastic on door trims, bumpers and dashboard became black
		Griffe was introduced in Laser Green at the Paris Salon	Gentry 1.8
1991		Laser Green metallic paint on GTi (only available for 12 month)	GTi
		Catalytic converter on the 1.9 GTi models and the 1.6 CTi (not on the 1.6 GTi)	1.9 GTi & CTi
1992		End of production for the 1.6 GTi (end of year)	1.6 GTi
		Air-conditioning became an option (from the end of 1991)
		Power assisted steering standard
		Gentry with automatic transmission, pearlescent Sorrento Green or Aztec Gold metallic	Gentry
1993	Oktober	End of production of the 1.9 GTi,.. last on Oktober 1994	GTi & CTi

		Special model