11.   The report encouraged the Environmental Protection Agency to continue to promote a shift to different engine designs.

12.   They come in short or long wheelbases, with different engines and transmissions and with front-wheel or all-wheel drive.

13.   They have different engines and were modified to run on the various alternative fuels.

14.   They also switch to different engines and chassis, all looking for an edge or better financial teams.

15.   With four different chassis, four different engines and two different tire companies supplying CART, choosing equipment is like rolling three dice.

16.   Performance differs among the different engines offered - from comfortably driveable to spunky - in all variants, the Clio II is a very forgiving car.

17.   A major obstacle dividing the two groups is the different engines they use.

18.   He won for the Benetton team those two years but it will be the third consecutive year that the German will be racing with a different engine.

19.   Other than the animosity between the two sides, the biggest hurdle appears to be the technical rules, with totally different engines and chassis in the two series.

20.   Schumacher has won the last two Monaco Grand Prix races but with different engines and a different team.