2/6 AM HTG trail port XCR800/ Edge 600 chassis The HTG pump gas XCR800 trail port with HTG pipes made 180 at .70 and 192 at .58 lb/hphr, HP peak from 8200 to 8500 depending on fuel flow.2/7 AM Charlie Primmer with a troublesome Hooper 1365 triple.Charlie and I...
this is the current DTR pump gas king, just what it takes to go 0-117 in 8.6 seconds in a full bodied trail sled
Sean Ray’s project sled tested with stock pipe and muffler, tuned to max pump gas HP
Monday, Kevin Freeman driving in from The Sled Shop in Presque Isle ME. Mach Z trail ported. CS twin pipes, Boondocker to dial in. Boondockered this Sled Shop trail sled to a safe 192 CHP at close to .70 lb/hphr, 125 lb/hr fuel flow on top end. also Boondockered out a...
HTG 975 tested with HTG single pipe, Boondocker nitrous oxide tested separately
This week will post dyno results Fusion 900 w/ SLP airbox/ ECU program, SLP single SLP can vs stock muffler, Dynoport Ypipe, Dynoport single, Dynoport can.Monday AM Rob Schooping HTG Fusion (not sure if stock or otherwise) Boondocker N2O system tunup, if we have time...
compare all 600 class engines, compare all unlimited class engines, compare SkiDoo supplied hot ECUs
.....Fri AM is reserved for an F9 twin piper that needs tuning if I can find a tech wrench to help out, I should know by wed results Bill LT helped dial this one in from 175 to 188 HP, adjusted carb vents and needle height to imrove mileage. Owner promises to install...
Finally some more non-cat stuff on the schedule.Thurs AM we finished off the 800 SkiDoo twin. Jimmy Cooper spent a few hours dialing in timing, added timing could not keep the race twins away from rev limiter. Larry put the stock pipe back on, Jimmy rolled the timing...
text & dyno data, stock pipe vs Speedwerx pipe vs Bikeman modstock pipe, SW Can vs stock Muffler
GRAPH stock pipe vs SW pipe SW can vs SW pipe stock muffler vs Bikeman mod stock pipe stock muffler
Today we dialed in Dave Morris' ZR1010, we have his last year's dyno numbers posted on subscribers' pages. this time he came with twin pipes insead of last year's single with stock muffler. HP was down by maybe 8-- Dave didn't have time to reinstall his single pipe to...
My webguy Jim M. is in Saskatchewan for Xmas/ New Year (family stuff), my home computer lost all stored passwords including the one for editing DTR. By trail and error I'm finally back in, will try to update dyno schedule tonight. This afternooon we'll be running that...
12/28/05 Dave Murray is driving tonight from IL will get here in time for meat at Alex' restaurant, dyno tomorrow beginning 8AM DD1010 this time w/ twins, then a Bikeman F8 of some sort. Then in afternoon I have a local Larry Bartlett on standby with a ported SKIDOO...
If you watched today's dynocams you saw us we struggle with Scranton PA sledder Mark Dombrowski's 04 Fusion fitted nicely by him with a Series 53 143N300 Aerocharger, intercooled and Boondocker boost measuring box. Mark was shooting for 200 pump gas HP. No problem.For...
stock vs D&D F7 monster single vs Bikeman modified stock pipe, torque & HP
Canadians Vinnie and Hoppy drove through lake effect snow in S Ontario/ Buffalo this AM to ensure optimum performance on their F7s. They had essentially stock F7s, one 04 one 05 with .010 nipped off their heads. Both had DD F8F9 Monster single pipes with large ZR900...
Stock pipe vs two runs D&D Monster F7 vs two runs Bikeman modded stock pipe, all w/ quiet muffler
I had cancellations on Mon Tues this week, I had reserved midweek to update my SF901 Software to read 02 sensor A/F ratio. Computer savvy Sean Ray and Bender Racing's Terry Paine were a great help. This would enable us to read A/F ratio on complex return system EFI...
I checked al my 3.5" floppies at home--my Boss Noss data is on another computer either at work or on a newer (seriously used but cheap) computer being reconfigured by Jimmy Cooper. So I opted to do a graph of Darrell Gaglianese' 05 F7 carbed sled. We dyno'd it stock...