- valves stuck, what now (3 replies)
- how do i get the head off?? (6 replies)
- jetting for my trx450r (2 replies)
- Polishing the cylinder (5 replies)
- sparks x-6 full system (12 replies)
- what site??? (1 replies)
- exhaust??? question (3 replies)
- HMF Order problems (14 replies)
- Digging taters once again with repaired tanny (0 replies)
- First time changing axle bearings, got a couple questions... (2 replies)
- Pipe Question (12 replies)
- Full System or just a pipe? (14 replies)
- additives (0 replies)
- Jetting Problem! (6 replies)
- high speed bogging (19 replies)
- 400ex airboot plug? (4 replies)
- Cam? (10 replies)
- Is my 400ex busted?? (19 replies)
- can't set piston into cylinder!!!help!!! (5 replies)
- what to do next? (0 replies)
- Big gun exhaust (1 replies)
- URGENT! NEED HELP!400ex decomp. spring is stuck!!! (3 replies)
- Free Wal Mart Gift Card (3 replies)
- will this fit... (1 replies)
- Rubicon Exhaust (1 replies)
- FDO Head Stud Torque (0 replies)
- If i BUy a 75mm bored head for my 300ex... (4 replies)
- Cr250 in 400ex (4 replies)
- 300ex rev limiter (3 replies)
- exasut leak/ problem (3 replies)
- removing spark arrester (9 replies)
- Best boost for 300EX (23 replies)
- high compression/jetting question trx450r (15 replies)
- will 465 piston kit work with 4mmm stroke? (5 replies)
- 2 stock oil coolers or one bigger one ????? (1 replies)
- No start issue (6 replies)
- blueprint porting (2 replies)
- overflow lines (2 replies)
- what compresion (3 replies)
- Bogging On Wheelies? (6 replies)
- my setup (1 replies)
- shorty pipe after affects (6 replies)
- 300ex choke sux!!! (8 replies)
- tc pipes are they the best (8 replies)
- ngk plugs (8 replies)
- what does a cam do? (18 replies)
- if my packing is bad can it burn out my valves? (4 replies)
- need parst for an '01 400EX (2 replies)
- oil for my airfilter need answers and opinions! (5 replies)
- Electrical shorted out? (2 replies)
- piston rings upside down? (8 replies)
- 440 head gasket (1 replies)
- 400ex engien rebuild help (1 replies)
- 400 ex engien rebuild help (1 replies)
- hot cams intake cam? (7 replies)
- Help me! stripped bolt (9 replies)
- Utility aftermarket product? (2 replies)
- 450r axle on 400ex (8 replies)
- Valve Seat (7 replies)
- twin air to K&N rejet? (1 replies)
- piston over (3 replies)
- Timing (7 replies)
- full biggun (3 replies)
- do reeds actually help (8 replies)
- 440 experts out there? (9 replies)
- i need to keep up with 450s (15 replies)
- Seized 300ex (5 replies)
- Flaimin HMF (14 replies)
- stage 1 ? (3 replies)
- FCR 40/41 jetting question (4 replies)
- 400ex rev. (3 replies)
- She spits and sputters when wet why? (8 replies)
- removing the aibox lid (8 replies)
- 300ex chain and sprockets (2 replies)
- 440EX question (5 replies)
- axel swap (3 replies)
- yo fellas, new here, got question (26 replies)
- so im going to put a husaberg 501 in my 400 frame... (4 replies)
- Head/cam Install Help (3 replies)
- big bore (9 replies)
- Mobil 1 Red Cap? (11 replies)
- spark arrestor (3 replies)
- High altitude jetting (0 replies)
- Dial-A-Jet....Worth it? (1 replies)
- intake? (5 replies)
- 2nd gear slipping (4 replies)
- dg pipe on 300ex (2 replies)
- twinair filter cleaning? (6 replies)
- COBRA exhaust, are they always lowd (2 replies)
- strocker 440cc (7 replies)
- Need help fast.. (4 replies)
- CR250 Plug Fouling HELP (9 replies)
- 300ex CAM Advise (15 replies)
- full HMF popping.. (8 replies)
- sidewinder chain & sprocket (1 replies)
- Pipe question (1 replies)
- PC 4 shorty. (2 replies)
- i need jetting help please (0 replies)
- 400ex motor help (2 replies)
- YFZ 39mm FCR on 400ex (0 replies)
- JE 416 10.8-1 piston where can i find one? (16 replies)
- K&N on 250ex (4 replies)
- gearing for my 400EX (6 replies)
- hinson clutch componets (5 replies)
- What mods next? (5 replies)
- will.........!!! (4 replies)
- carb upgrade... fcr (5 replies)
- Engine builder around St Louis, MO (15 replies)
- so i was (5 replies)
- axle nut play? (3 replies)
- lte and hmf combind (2 replies)
- mods for duels (1 replies)
- help needed (1 replies)
- Tudor's Big bore. (2 replies)
- Cobra exhaust? (15 replies)
- Plug gap (0 replies)
- Jetting for HMF pipe. (14 replies)
- Broken Bolt (5 replies)
- quad bogging out (7 replies)
- Will runing rich hurt anyhting? (12 replies)
- what octane? (4 replies)
- New crank or rebuilt old one? (1 replies)
- 87-92 piston in 85-65 LT250R? (5 replies)
- Valves (5 replies)
- Jetting question (5 replies)
- Recommendations for full 300ex exhaust (9 replies)
- Should I rejet (3 replies)
- K&N Recharge on UNI Foam Filter? (4 replies)
- HRC cam (30 replies)
- plug gapping for high compression piston (8 replies)
- What? (7 replies)
- Chain to Tight ***HELP*** (14 replies)
- shaved head (2 replies)
- Puttering Start (2 replies)
- parts??? (1 replies)
- Anotehr jet question (8 replies)
- how does elevation change your jetting? (9 replies)
- quick,easy ? (1 replies)
- needle (3 replies)
- clicking in valvetrain (1 replies)
- CR500 Hybrid (31 replies)
- stock exhaust db level (0 replies)
- clutch spring bolt torque??? (6 replies)
- cams... (2 replies)
- best 440 kit (1 replies)
- gas leaking horribly (4 replies)
- cracked head (1 replies)
- race gas (8 replies)
- Z400 Jetting with mods (8 replies)
- 12mm cylinder bolts (0 replies)
- where to buy ross (5 replies)
- Engine Help Numbers!!!! (3 replies)
- Axle: LSR or RPM (23 replies)
- cdi/ rev box help (8 replies)
- 400 ex question (4 replies)
- Hotcam / valve lash / jetting (11 replies)
- Is this normal (38 replies)
- cluch ?'s (3 replies)
- 99 300 ex brakes (4 replies)
- piston size (4 replies)
- VP ultimate 4 and jetting? (2 replies)
- Best way to blow tax return... (12 replies)
- Porting a 400ex talk to me here! (6 replies)
- Bel Ray or Klotz (4 replies)
- 1997 Suzuki Quad Runner 250 Carb Problems (3 replies)
- water in rear end (4 replies)
- help....PRO CIRCUIT PIPE HELP (1 replies)
- will this fit? (2 replies)
- Your 416 (8 replies)
- 450r carb (4 replies)
- FCR 41mm questions (2 replies)
- Can i straighten this? (24 replies)
- THE Cheapest full exhaust for a 400EX??? (15 replies)
- Dual exhaust?!? (12 replies)
- oil recommendations (4 replies)
- carbs for banchee (2 replies)
- spark plug gaping (0 replies)
- lets see the pics of the SHORTY pipes. (13 replies)
- torque wrench and locktite? (15 replies)
- new 05 400 ex cutting out and stalling (9 replies)
- best choiche for banshee (2 replies)
- HMF headpipe (3 replies)
- best cam for torque (9 replies)
- engine leaking oil? (1 replies)
- Repacking T4 (1 replies)
- diffrence in powa with Q-core (4 replies)
- Best (5 replies)
- how much (1 replies)
- Pipe (3 replies)
- DMC Alien Pipe? (4 replies)
- FCR40mm Problems with 416 (Legit) (4 replies)
- 175 main with HMF full system (5 replies)
- Electrical Question? (12 replies)
- shorty YOSHI trs (0 replies)
- Edelbrock Carb adjustments (2 replies)
- Hmf just installed (4 replies)
- 426 kit (11 replies)
- 300ex carb (3 replies)
- would this give me a good increase in power (9 replies)
- Ignition (1 replies)
- Stripper (1 replies)
- 400ex hybrid options (8 replies)
- DIY spark arrester. (3 replies)
- VP Fuel (7 replies)
- Is 180 to big? (10 replies)
- Valve Springs (2 replies)
- engine bearings (0 replies)
- Whose fault? (5 replies)
- 300ex/250x exhaust (4 replies)
- vortex help (0 replies)
- jetting 160 main? (1 replies)
- hotcam pay for original cam (7 replies)
- Quick Cam question (2 replies)
- 400ex crf conversion vs. exhaust? (2 replies)
- clutch (5 replies)
- using hot or cold plugs.. (3 replies)
- Kid ate crankcase pivot bolt bushing! (5 replies)
- best sprocket setup (4 replies)
- White Bros E2 slip on? (3 replies)
- jet size (3 replies)
- Valves Tapping 2 Hours After Adjusting (17 replies)
- Jetting (3 replies)
- uh oh extra parts (13 replies)
- Carbon Tech Reeds: Are They Good? (2 replies)
- should i run race fuel? (10 replies)
- Where to order HMF BB? (6 replies)
- Which carb for a esr 310? (2 replies)
- 300ex shifter... (3 replies)
- Warrior parking brake removal?? (1 replies)
- Strage oil leak...please help (35 replies)
- What should i buy?????? (3 replies)
- Comparing dynojet and keihin jet sizes... (6 replies)
- 250x jetting (9 replies)
- jetting help (3 replies)
- 300ex rear bearings / carrier (2 replies)
- Carb leaking like crazy when going up a hill. (3 replies)
- cracked head (3 replies)
- vortex twist throttle (1 replies)
- oil filter on 82 atc 185s? (3 replies)
- Sport vs Ballance (3 replies)
- Ticking Sound (4 replies)
- Engine Problem (maybe) (0 replies)
- PLEASE HELP with my LSR axle (12 replies)
- Exhaust noise (9 replies)
- fcr 39 mm carb on 416 (5 replies)
- 400EX Carb Problem... (4 replies)
- Jets (3 replies)
- ethylene glycol vs. propolene glycol (7 replies)
- Pics of installed CFM Airbox? (4 replies)
- I need help (5 replies)