Big CC Racing are the most renowned Hayabusa engine builders in the UK. The fastest naturally aspirated bike at 225.8mph of Lloyd Davis was built & race tuned at Big CC Racing. It is nearly 10mph faster than any other UK aspirated bike. What is more astounding is he has ridden it on the road for 4 years prior to becoming the UK ACU Land Speed Record Holder. We can specialist build Hayabusa engines for Naturally Aspirated or Supercharged or Turbocharged or Nitrous applications as we are the only tuning shop in the UK with proper experience in all of these applications.
Please Note:
Advise & tips on how to install your Big CC turbo System. Any questions please call our tech line on 01189 776755. International customers please call 0044 1189 776755. This advice line is for Big CC Customers only as we are not responsible for other branded systems.
This is an ideal package for people who are capacity restricted in their performance for Hill Climb race cars, circuit racing cars or those who want a mild street bike package without the cost.
Please call 0118 977 6755 to discuss your application
Our most popular package on Gen 1 engines used for circuit racing cars & street bikes & hill climbs & grass track cars etc. As above but with a straight rebore & plate on larger pistons with strengthened cylinder studs. If you have a Gen 2 this package would be 1440cc but there would be a block core exchange charge as Gen 2 blocks do not bore to 84mm.
Please call 0118 977 6755 to discuss your application
As above but with the bottom end of the engine stripped for fitting of a new Gen 2 Crankshaft on P/X that gives a capacity increase up to 1441cc. Fitted with new main & big end shells. Heavy duty valve springs have also been added.
Please call 0118 977 6755 to discuss your application
The Stage 4 motor package uses the 84mm bores but a rewelded Gen 2 Crankshaft on P/X that has a 7mm stroke against a Gen 1 engine. Oversize valve springs are recommended & included in this package as are upgraded 12mm cylinder bolts requiring case machining. Minor mods to the frame engine mounts may be required as this package uses a long rod combo for added torque.
Please call 0118 977 6755 to discuss your application
Big Competition engine for drag race or hill climb or land speed etc, can be used on a road bike only in a 230 to 240hp lower compression state. This package will require serious head work & big billet cams with short guides to maximize its potential. Roller cam chain is essential as is case clearancing & carrillo Con Rods to suit the longer stroke. The largest cost is in the billet crankshaft itself. A serious competition engine.
Please call 0118 977 6755 to discuss your application
Again a big competition engine for drag race or hill climb or land speed etc, Race only usage recommended . This package will require serious head work & big billet cams with short guides to maximize its potential. Roller cam chain is essential as is case clearancing & carrillo Con Rods to suit the longer stroke. The largest cost is in the billet offset crankshaft & the billet offset Muzzys block with custom 86mm pistons. Also recommend larger throttle bodies.
Please call 0118 977 6755 to discuss your application
Please be aware though we are a 3 to 4 man workshop business & time is a valuable commodity. Instructions on basic Big CC Universal turbo install is found here. Any electronics supplied with the kit will have enclosed discs or paperwork such as Motec or KMS etc.
Please check off your parts for content & ensure all parts are correct . Any shortfall please let us know & we can sort asap. We are but human & each kit has over 100 different suppliers to be in-sourced from. Now lets get started...
