
Snowmobile World : Your #1 Snowmobile Forum > SNOWMOBILING SECTION > HIGH TECH DISCUSSION FOR THE PERFORMANCE TUNER > ENGINE MODIFICATIONS/ENGINE BUILDING PDA ENGINE MODIFICATIONS/ENGINE BUILDING Pages : [1] 2 3 4 Welcome Byo Pipes 800 Twin 02 800mxz Pistons Connecting Rod Length Pipe Surge Porting Rave valves 800 Twin Stock Squish Crushed Pipe My Rebuild How 2-strokes Work Porting Aftermarket Ignition Upgrades Good Porting Clutch Man Need Pipes For Full Hp Gain? Thicker Base Gasket ? Flow Bench Porting Tools 800 Vs. 800 Ho. Recommend Ceramic Coating On Pipes Idooski & Co. Project Mxz 800 2003 800 Mxz Mods Polaris 600 Ves 2001 Mxz 700 Idooski & Co. Project Mxz 800 809 New Pistons Water Temp Guage Wisecos For The Mxz800 02 Zr 800 4300 Miles Artic Cat 580 Zr To Weld Or Not To Weld? My Dyno Session At Eastern Cycle Performance. Which Pistons Would You Use? 2001 Mxz 700 W/dpm Race Logic Porting Templates 800 Ski Doo Cylinder/piston Ported 800 Machz Reliability Issues? Crankcase Porting Need Major Help With Mod Project Ski Doo Ring Flaking Piston To Cylinder Wall Clearance Mxz 700 Pistons 440lc Cat Engines... Jetting On A 02 800 Arctic Is 500 Engine Mods Swap Engines Will It Work ? Cvt / Gears Vs Chain Wiseco Clearance For Mxz800 Coatings For Your Engine Parts What Does Ski-doo Dpm Do? Boost Bottle? Mpem Problem ? 94 Mach Z, Info Req'd T-cat Pipes On A Mach Z Polishing The Combustion Chamber Ski-doo 925 Race Logic Templates Dne Cylinder Mod Polaris 1200 Ignition? Slp Pipe & Can Compression Testing Coments On Air Intake Shim Kit Silencers Honing The Cyl's? Case Volume Missing Chain Case Oil What Compression? Attn: Kelsey From Rkt Engine Torque Rod Turbo Summit Project Rotax 700 Triple Project Mach Z Idooski & Co 800 Project Rave Valve Oil Leak Deglazing An Iron Sleeve Aftermarket Head Temp Guage Tools Needed For Porting Aftermarket Heads 670 Pipes F7 Rpm Problem Rave Valve Gaskets Turbo Crank Silencers Egt Gauges 2003 Snopro Trail Mods? Magneto Weight... Pipes Spi Pistons Deck Height 500cc To 700cc Yamy Twin Race Logic Port Templates Case Porting Ultra Pistons Any Advantage To Pipe Wraps? 660 Or 700 Big Bore Egt Temp Differ 20deg. From Side To Side? Mxz800 Squish With Rkt Head. Cylinder Honing Cdi Spark Plugs Breaking 800 Rev Pipe How Much Does A Mxz Engine Weigh? Update! Projects To Be Finished. Thick Gaskets And V Force Reeds 800 Doo Rings Twin Pipe Blade Mxz 700 Squish? Egt Placement Pipes What Does It Take To Get Your Timing Advanced? Engine Torque Specs Short Pistons Anyone Know 503 Rotax V Force 2 Reeds Vs Vorce3s Ex. Port/pipe/gasket Matching Question 2002 Mxzx 440 Dimple Intake Want To Run An 800ho On 87 Octane Mxz 670 Ho Rev Dyno Numbers With B&b Eliminator? Cdi 1995 Zrt 1010 Reed Stops Rubbing Chain Size On A Zx. ? Compression Release Sdi And The Aftermarket Cylinder Gasket Height Shaving My Head 600 Ho Mods Compression Readnig Skidoo Mxzx 440 Motor Selection? Jetting Question? Cylinder Replating ? Stop Leak Usage In Snowmobile Exhaust? Ported Engine What Do You Do With Jetting? 2002 700 Pistons & Rings Cold Siezure After Porting, Is It As Reliable? 39mm Keihin On 01 600 00 T-cat Took .020 Off My Head Is That Ok To Do? Pinging Will My Can Cause Engine Failure Thundercat Piston Gearing Mxz600 Zrt Egt Probes Porting Tools Xlt Egt Temps 670 Ho Specs? Crank Shop Pipes & Head Work Powder Coating Gearing For T-cat Fouling Out Plugs Torque Setting Piston Failure Mach Z Head Pistons? Spi Pistons? Dyno Graphs Modifying Reed Cages Where`s The Beef Wiseco Pistons Big Bore Kit Plug Temp Br9es Diff Cylinder Temp's In Low Snow Conditions Trail Porting ? 1997 Formula 3 (instal Instructions For Reverse) Piston Scoring. Clutch Alignment Squish Clearence Head Modification Engine Failure Attention Tt670 Ultra Pipes Jetting/ Reading Piston Wash & Spark Plugs Burndown Or? What Happened? Needles 942's Ufos In 99tcat Tunnel Porting 700 Mxz Need Some Information Please Had A Look A My Pistons Xcr 440 Piston Failure You All 583 Rotary Rave People Xc 600 Seized My Mag Side Piston Cpi Pipes {AUTO} -Mxz Blown Engine More Power Dynoport Silencer Xcr 440 1996 Polaris 2000 Zrt 800 Coil Restance Specs Max Compression Exhaust Valve Springs Melted Pistons Zr600 Efi Aaen's Port Timing / Head Kit What Happened? 2001 Mxz 600 Went Down 00 Mx-z 700 Lower End W/ Formula Z Cylinders Stator Hot Light Stays On After Worming Up Jetting Help 583 Twin Shaving 583 Head Zr 600 Milling And Squish Band '95 Xcr 440 Special Calling Dooman And Any Mxz 700 Pros Baaad Zzzzzzz Crankshop Pipes Vs. Stock Replacing Base Gasket On Mach Z 809 99 Mxz 600 Squish 02 Mxz 700 Piston ? Engine Temp Chrome Rings For700mxz Mxz 670 Ho A Couple Of Questions 2000 Doo 700 Polaris 800 Triple Union Bay Head+rv Cover 670ho Dd 711 Kit Jetting A Triple No Spark 700 Polaris Piston In A 670 No Rpm Milling Head Flywheel Weight 925 Ski-doo Machz Pipes 98 Xc 600 Burned Down (four Corners) Drilling Cases Indy 500 Problems One Whacky Piston? 01 Mxz 700 Rpm's 670 Stators Replaced Crankshaft Mx Z 700 Troubles 2001 Mach Z Speedo Cable 98 Mach 1 Engine Swap Upgrade 99 Mach 1 Ignition? No Spark Flywheel 2003 Rev 440 Trail Domes Porting Tips And Tricks 03 Pro X 800 Squish-gap

ENGINE MODIFICATIONS/ENGINE BUILDING