<\/p>\n

BMW Tuner Classing<\/h2>\n\n\n\n\n\t\n\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t

T1<\/th>	T2<\/th>	T3<\/th>\n<\/tr>\n<\/thead>\n
M3: E36, E46, E92, F80<\/td>	All 1, 2, 3, & 4 Series Turbo Cars (Non-M)<\/td>	All E30 (Non-M)<\/td>\n<\/tr>\n
M4<\/td>	All non-M F30 Series Cars<\/td>	All 4-cyl (non-turbo & not otherwise classed)<\/td>\n<\/tr>\n
1M<\/td>	E30 M3<\/td>	All 3 Series 6-cyl (not otherwise classed)<\/td>\n<\/tr>\n
M235i (including xDrive)<\/td>	M8<\/td>	All BMW Older Than 1991 (not otherwise classed)<\/td>\n<\/tr>\n
M2 and M2 Competition<\/td>	E60 M5<\/td>	All 5 Series (not otherwise classed)<\/td>\n<\/tr>\n
Z3 M Roadster & Coupe (S54)<\/td>	E63 M6<\/td>	All 6 Series (not otherwise classed)<\/td>\n<\/tr>\n
Z4 M Roadster & Coupe<\/td>	Z4 (not otherwise classed)<\/td>	All 7 Series<\/td>\n<\/tr>\n
Z4 (M40i and 35i variants)<\/td>	Z3M Roadster & Coupe (S52)<\/td>	All 8 Series<\/td>\n<\/tr>\n
<\/td>	X3M, X4M, X5M<\/td>	i3<\/td>\n<\/tr>\n
<\/td>	i8<\/td>	<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/p>\n  <\/p>\n BMW Modified Classing<\/h2>\n\n\n\n\n\t All BMW Cars Meeting Criteria for Modified Class No Matter What Model<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/p>\n  <\/p>\n The Performance Class establishes the permitted modifications for each group. If a modification is not listed, it is NOT permitted.<\/p>\n NOTE: If the wheels and suspension items were FACTORY options on the model, it is permissible to interchange. BMWNA’s recent offerings of “high performance dealer installed” items are a different, and are not permitted as a showroom allowance.<\/p>\n  <\/p>\n BMW\/Mini Modification Classing<\/h2>\n\n\n\n\n\t\n\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t <\/th> Showroom (S)<\/th> Tuner (T)<\/th> Modified (M)<\/th>\n<\/tr>\n<\/thead>\n Wheels<\/td> Stock wheel width and diameter must be stock +\/- one inch. Wheel spacers allowed but tires must not extend past fenders<\/td> Free<\/td> Free<\/td>\n<\/tr>\n Tires<\/td> DOT approved w\/200+ treadwear rating (OEM tires if lower rating)<\/td> Any size DOT approved tires w\/200+ treadwear rating<\/td> Any size tires with DOT approval<\/td>\n<\/tr>\n Brakes<\/td> OEM size rotors & stock size brake pads<\/td> Free<\/td> Free<\/td>\n<\/tr>\n Shocks & Struts<\/td> Adjustable shocks permitted but must retain original mounting points<\/td> Adjustable shocks permitted but must retain original mounting points<\/td> Free<\/td>\n<\/tr>\n Springs<\/td> Stock<\/td> Free<\/td> Free<\/td>\n<\/tr>\n Strut Bars<\/td> Aftermarket front strut bar permitted<\/td> Free<\/td> Free<\/td>\n<\/tr>\n Sway Bars<\/td> One sway bar may be changed or removed<\/td> Free<\/td> Free<\/td>\n<\/tr>\n Other Suspension (including bushings)<\/td> Stock<\/td> Any non-metal<\/td> Free<\/td>\n<\/tr>\n Seats<\/td> Stock<\/td> Free<\/td> Free<\/td>\n<\/tr>\n Intake & Manifold<\/td> Stock - Fit replacement air filter permitted (Example: K&N Drop-In)<\/td> Free<\/td> Free<\/td>\n<\/tr>\n Steering Wheel<\/td> Stock or factory option<\/td> Free<\/td> Free<\/td>\n<\/tr>\n Software\/Tuning<\/td> Stock<\/td> Free<\/td> Free<\/td>\n<\/tr>\n Nitrous<\/td> Prohibited<\/td> Prohibited<\/td> Prohibited<\/td>\n<\/tr>\n Methanol Injection<\/td> Prohibited<\/td> Prohibited<\/td> Free<\/td>\n<\/tr>\n Carburetors<\/td> Downdraft Webber permitted<\/td> Free<\/td> Free<\/td>\n<\/tr>\n Internal Engine Modifications<\/td> Stock<\/td> Stock<\/td> Free<\/td>\n<\/tr>\n Body Panels<\/td> Bumper panels may be replaced<\/td> Free<\/td> Free<\/td>\n<\/tr>\n Aerodynamic<\/td> Free<\/td> Free<\/td> Free<\/td>\n<\/tr>\n Power Pulleys\/Underdrive Pulleys<\/td> Stock<\/td> Free<\/td> Free<\/td>\n<\/tr>\n Headers & Exhaust System<\/td> Axle-back (muffler only) replacements permitted. No change to catalysts allowed<\/td> Headers free, catalysts required on 96+ cars<\/td> Free<\/td>\n<\/tr>\n Aftermarket Forced Induction<\/td> Prohibited<\/td> On cars equipped from the factory with turbo\/superchargers, the boost may be raised either by tuning or pulley changes<\/td> Free<\/td>\n<\/tr>\n Intercoolers<\/td> Stock<\/td> Free<\/td> Free<\/td>\n<\/tr>\n Differential<\/td> Stock<\/td> Free<\/td> Free<\/td>\n<\/tr>\n Short Shifter<\/td> Free<\/td> Free<\/td> Free<\/td>\n<\/tr>\n Clutch Stop<\/td> Free<\/td> Free<\/td> Free<\/td>\n<\/tr>\n Flywheel & Clutch<\/td> OEM or equivalent<\/td> Free<\/td> Free<\/td>\n<\/tr>\n Rollbar\/Rollcage<\/td> Bolt in units permitted<\/td> Free<\/td> Free<\/td>\n<\/tr>\n Restraints<\/td> Stock\/CG locks permitted<\/td> Free<\/td> Free<\/td>\n<\/tr>\n Engine Oil Cooler<\/td> Free<\/td> Free<\/td> Free<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/p>\n","protected":false},"excerpt":{"rendered":" BMW Classing This season we will continue with our reduced BMW classing to just 6 classes; Showroom 1 & 2, Tuner 1, 2, 3 & […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":34,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"jetpack_post_was_ever_published":false,"footnotes":""},"class_list":["post-874","page","type-page","status-publish","hentry"],"aioseo_notices":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/P6tMSo-e6","_links":{"self":[{"href":"https:\/\/nccautocross.com\/wp-json\/wp\/v2\/pages\/874","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nccautocross.com\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/nccautocross.com\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/nccautocross.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nccautocross.com\/wp-json\/wp\/v2\/comments?post=874"}],"version-history":[{"count":4,"href":"https:\/\/nccautocross.com\/wp-json\/wp\/v2\/pages\/874\/revisions"}],"predecessor-version":[{"id":1119,"href":"https:\/\/nccautocross.com\/wp-json\/wp\/v2\/pages\/874\/revisions\/1119"}],"up":[{"embeddable":true,"href":"https:\/\/nccautocross.com\/wp-json\/wp\/v2\/pages\/34"}],"wp:attachment":[{"href":"https:\/\/nccautocross.com\/wp-json\/wp\/v2\/media?parent=874"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}