Terra Alps Racing Products
Motors and Porting
Arctic Cat
- 1177cc big bore for F/M 1000 motors 200hp+ with cast pistons
- 900cc big bore for F/M 800 motors
- Porting and modified stock head with billit dome inserts for F/M 1000
- Porting and billit head with dome inserts for F/M 800
- 975cc big bores for 900 stock cylinder with stock reliable cast pistons 180hp+ with twin pipes
- F/M700 - 800cc Big bore kits using cast (reliable) pistons
- Porting for 1150cc and other big bore motors
- Porting for 600, 700, 800, 900, & 1000cc motors
- 900 Arctic cat large recoil, adapter plate and hardware, great for big bores with high compression motors
Polaris
- 800 cfi (08'-11') Billit cheater heads & Porting for cylinders and cases
- 800 Big block (00'-05')Billit heads & Porting
- 660 big bore kits for 600cc
- Porting for 600, 700, 800, 900cc motors
- 680 Ultra and XCR 800 Porting
Ski-doo
- 860R big bore for 07-10 800r motors 180hp+
- 1100 big bore kits for rt 1000
- 830HO big bore kits using cast pistons for 2003-2006 motors
- RT 1000 porting and head domes
- 800R porting and billit head performance kits
- 800 HO porting and billit head performance kits
- 800R cast (reliable) dual ring pistons
- 800 HO cast (reliable) dual ring pistons
- 600 HO Billit heads and porting performance kits
Yamaha
- 700 mtn max & srx porting
- 600 mtn max porting
Other
- V force Reeds
- Nitrous kits and nitrous bottles
- EFI Fuel Controllers - Power Commander III & V
- Carb boring
- Lectron carbs
- Head modification, billit heads, cheater heads & replacement domes for most brands. (Availible in different compression ratios for sea level, or high elevation and race applications.)
- Have a Big Bore Kit not working? send it in we can port time and cc the motor and see where it is at and where it should be for your riding type and elevation. We fix alot of motors and get them running properly.
