P362 CEEFAX 362 Fri 20 May 21:09/45  1/3  MOTOR RACING: THREAT TO  AXE BELGIAN GRBND PRIX   A Belgian politician is threatening   to ban the August Grand Prix at   Spa-Francorchamps if more safety   measures are not adopted there.     Interior Minister Louis Tobback   said: "If no effort is made in the   coming weeks to improve security,   the race will not take place."     The circuit is one of the fastest   in Formula One and track official   Andre Maes said race organiujrs are   working on improving safety.     Authorities in Italy say they are   happy with the Monza circuit and   Italian Grand Prix will go ahead.  5-,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,. Wend'nger Williams Speedway CalendarP362 CEEFAX 362 Fri 20 May 21:14/04  2/3  MOTOR RACING: ENGINE  MAKERS SEEK CHANGES   Formula One manufacturers have   drawn up new engine regulations   intended to reduce speed and   improve driver safety.     The decision was taken at a meeting   of all the leading engine suppliers   including Ford, Renault and Yamaha   at the Ferrari HQ in Italy.     A Ferrari spokesman said the exact   details of the proposals could not   be disclosed at this stage.     But they have been forwarded to FIa   president Max Mosley.   Footdall 302 General 320 Cricket 340 Latest 350 Rugby 370 Racing 0380 Wend'ngjr Williams Speedway CalendarP362 CEEFAX 362 Fri 20 May 21:15/12  3/3  MOTOR RACING: NEWS IN  BRIEF   Jordan's Grand Prix team have   joined forces with windscreen   specialists Glass Medic in a   sponsorship dial.                           Footdall 302 General 320 Cricket 340 Latest 350 Rugby 370 Racing 0380 Wend'ngjr Williams Speedway Calendar