Drift City/Option Parts

As of version 0.11j (Stage 2) all part effects have been separated from parts. Part effects are now option parts. Most types of option parts can only be equipped on a single part type.

Speed Option Parts

These option parts can only be used on speed parts.

Speed Plus Family

Parts Grade		A	B	C	D	E
Speed Plus		Usable on Normal Parts and higher.
	Effect amount	3	6	9	12	N/A
	Sale price (M)	??	??	??	100
Speed Double		Usable on Super Parts and higher.
	Effect amount	15	18	21	24	N/A
	Sale price (M)	??	??	2800	3100
Speed Square		Usable on Hyper Parts and higher.
	Effect amount	27	30	33	36	39
	Sale price (M)	1400	??	??	??	??
Part Effect		Increases speed points.
Old System Equivalent		Speed Increase

Engine Speeder Family

Parts Grade		A	B	C	D	E
Engine Speeder		Usable on Normal Parts and higher.
	Effect amount	0.5	1	1.5	N/A
	Sale price (M)	2700	3550	??
Engine Skirt		Usable on Super Parts and higher.
	Effect amount	2	2.5	N/A
	Sale price (M)	??	??
Part Effect		Increases the car's top speed by a specific amount of MPH. As there is a logarithmic relationship between speed points and top speed, these option parts are more effective (in terms of equivalent speed points) for high-level, high-speed stat players than low-level, low-speed stat players.
Old System Equivalent		Max Speed Increase
Old System Equivalent (2.5 MPH only)		No Speed Loss While Boosting

The No Speed Loss While Boosting part from the old system was replaced with a 2.5 MPH Engine Skirt B as per player accounts. The removal of the part effect entirely has not been officially confirmed but is generally regarded to have occurred.

Acceleration Option Parts

These option parts can only be equipped on acceleration parts.

Accel Plus Family

Parts Grade		A	B	C	D	E
Accel Plus		Usable on Normal Parts and higher.
	Effect amount	3	6	9	12	N/A
	Sale price (M)	??	??	??	100
Accel Double		Usable on Super Parts and higher.
	Effect amount	15	18	21	24	N/A
	Sale price (M)	??	??	2800	3100
Accel Square		Usable on Hyper Parts and higher.
	Effect amount	27	30	33	36	39
	Sale price (M)	1400	??	??	??	??
Part Effect		Increases acceleration points.
Old System Equivalent		Acceleration Increase

Reverse

Parts Grade		A
Reverse		Usable on Normal Parts and higher.
	Sale price (M)	20?
Part Effect		Increases acceleration by 30 while in reverse only. Has no effect while moving forward.
Old System Equivalent		None

Durability Option Parts

These option parts can only be used on durability parts.

Dura Plus Family

Parts Grade		A	B	C	D	E
Dura Plus		Usable on Normal Parts and higher.
	Effect amount	5	10	15	20	N/A
	Sale price (M)	??	??	??	100
Dura Double		Usable on Super Parts and higher.
	Effect amount	25	30	35	40	N/A
	Sale price (M)	??	1300	2800	3100
Dura Square		Usable on Hyper Parts and higher.
	Effect amount	45	50	55	60	65
	Sale price (M)	??	??	??	??	??
Part Effect		Increases durability points.
Old System Equivalent		Durability Increase

Crash Guard Family

Parts Grade		A	B	C	D	E
Crash Guard		Usable on Normal Parts and higher.
	Effect amount	3%	4%	5%	6%	7%
	Sale price (M)	??	325	??	??	??
Crash Saver		Usable on Super Parts and higher.
	Effect amount	8%	9%	N/A
	Sale price (M)	??	??
Part Effect		Reduces the amount of speed decreased after a crash.
Old System Equivalent		Speed Loss Reduction

Party Crash Guard

Parts Grade		A	B	C	D	E
Party Crash Guard		Usable on Normal Parts and higher.
	Effect amount	5	10	N/A
	Sale price (M)	??	200
Part Effect		Increases durability points for all party members.
Old System Equivalent		Party Durability Increase

Crash Crita

Parts Grade		A	B	C	D	E
Crash Crita		Usable on Normal Parts and higher.
	Effect amount	3%	5%	7%	9%	N/A
	Sale price (M)	20	52	??	??
Part Effect		Increases HUV critical rate.
Old System Equivalent		HUV Critical Hit

Crash Heat

Parts Grade		A	B	C	D	E
Crash Heat		Usable on Normal Parts and higher.
	Effect amount	10%	N/A
	Sale price (M)	??
Part Effect		Improves damage to HUVs by a percentage.
Old System Equivalent		None

Unconfirmed

• No Speed Loss While Boosting

Booster Option Parts

Boost Plus Family

Parts Grade		A	B	C	D	E
Boost Plus		Usable on Normal Parts and higher.
	Effect amount	5	10	15	20	N/A
	Sale price (M)	??	??	??	100
Boost Double		Usable on Super Parts and higher.
	Effect amount	25	30	35	40	N/A
	Sale price (M)	562	??	2800	3100
Boost Square		Usable on Hyper Parts and higher.
	Effect amount	45	50	55	60	65
	Sale price (M)	??	??	??	??	??
Part Effect		Increases booster points.
Old System Equivalent		Boost Increase

Booster Extension Family

Parts Grade		A	B	C	D	E
Booster Extension		Usable on Normal Parts and higher.
	Effect amount	0.1	0.2	0.3	N/A
	Sale price (M)	??	??	??
Booster Limit		Usable on Super Parts and higher.
	Effect amount	0.4	0.5?	N/A
	Sale price (M)	??	??
Part Effect		Increases booster usage time. Measured in seconds.
Old System Equivalent		Booster Time

Turbo Launch

Parts Grade		A
Turbo Launch		Usable on Normal Parts and higher.
	Sale price (M)	??
Part Effect		Allows the driver to perform the Turbo Launch special. Turbo Launch allows the driver to quickly accelerate from a stopped position.
Old System Equivalent		Special Turbo Launch

Super Stop

Parts Grade		A
Super Stop		Usable on Super Parts and higher.
	Sale price (M)	??
Part Effect		Allows the driver to perform the Super Stop special. Super Stop allows the car to quickly stop while moving.
Old System Equivalent		Special Super Stop

All Use Option Parts

These option parts can be used with any part type.

Lucky Family

Parts Grade		A	B	C	D	E
Lucky		Usable on Normal Parts and higher.
	Effect amount	3%	4%	5%	N/A
	Sale price (M)	??	750	??
Fortune		Usable on Super Parts and higher.
	Effect amount	6%	7%	8%	N/A
	Sale price (M)	??	??	??
Miracle		Usable on Hyper Parts and higher.
	Effect amount	9%	N/A
	Sale price (M)	??
Part Effect		Increases chance of parts drop.
Old System Equivalent		Parts Drop

Extron Family

Parts Grade		A	B	C	D	E
Extron		Usable on Super Parts and higher.
	Effect amount	2%	3%	4%	N/A
	Sale price (M)	??	??	??
Supertron		Usable on Hyper Parts and higher.
	Effect amount	5%	6%	7%	N/A
	Sale price (M)	??	??	??
Part Effect		Increases fuel capacity by a percentage.
Old System Equivalent		Fuel Capacity

Duty

Parts Grade		A	B	C	D	E
Duty		Usable on Normal Parts and higher.
	Effect amount	1%	2%	3%	N/A
	Sale price (M)	??	??	??
Part Effect		Increases fuel efficiency by a percentage.
Old System Equivalent		Fuel Efficiency

Experient

Parts Grade		A	B	C	D	E
Experient		Usable on Normal Parts and higher.
	Effect amount	1%	2%	N/A
	Sale price (M)	??	??
Part Effect		Increases experience gains by a percentage.
Old System Equivalent		Added Experience