Autosport - 5 March 2015 | Page 79

Y VA N M U L L E R WorldMags.net Honda must take the fight to Citroen… Lopez (#37) got the lion’s share of Citroen glory last season too easily and it looks like they will win again.’ First it was not easy, because to arrive at this level, that meant that we had to work hard.” He jabs a finger at the table repeatedly to emphasise his point. “So that was not easy. We don’t know how much they [Honda] have progressed over the winter. We know we’ve progressed a bit; how much, we don’t know, because you’re never sure how much you’ve gained. Imagine if you gain one tenth per day of testing. Does that mean 10 days, one second? Twenty days, two seconds? Thirty days, three seconds? It’s impossible – it doesn’t exist, it doesn’t work like this. To calculate one or two tenths is difficult. I don’t know how much they will progress or how much Lada will progress. Or the Chevrolet. We will only get a fix for the year when we’re on the grid of the first race.” That’s a fair point, but it glosses over some important nuances; chiefly that while works Last year the Citroen C-Elysee was the complete package, but the WTCC’s well-tuned performance-balancing system helped other contenders remain in the hunt. Had the new rules been confirmed earlier it might have been more of a fight, but Citroen committed early and enjoyed greater rewards from greater risk. By contrast, Honda waited until the rules had been ratified by the WMSC and therefore had less development time. Now its ability to catch up is constrained by the limited number of ‘jokers’ – each manufacturer can change the specification of five homologated parts per year. “We are working on both sides – engine and chassis,” says Honda’s Gabriele Tarquini. “All of the winter we’ve tested a new solution. “Part of the solution was already homologated for use at the first race. From the other elements, we must choose which to homologate. “We have two problems: one is to try to improve the performance of the car, the other is to identify which are the right solutions to homologate – because we only have five ‘jokers’ during the season.” The engine now has a higher compression ratio and a new exhaust, according to Daisuke Horiuchi, Honda’s Large Project Leader for Civic WTCC Development. The ignition is being painstakingly remapped too. “With a higher compression ratio comes the risk of knocking [pre-ignition],” he says. “So good engine mapping is important – we are continuing to develop this every time we test. “Last year we were able to fit a bigger air Honda drivers Tarquini and Monteiro have had plenty of testing and will be in good shape, the Honda privateers have only just received their cars and will have to treat the opening races as tests. Norbert Michelisz ran briefly at Barcelona, but Rickard Rydell and Dusan Borkovic only had time for the briefest of shakedowns in Italy before their Civics were air-freighted to Argentina for the first round. Six-foot-nine Borkovic will need further modifications to his cockpit before he can drive at 100 per cent. Muller will also have to contend with other drivers running Citroen machinery as the works team expands to four cars. Ma Qing Hua will run a full campaign after contesting a handful of rounds last year, while Mehdi Bennani swaps his Civic for a C-Elysee to be run by Loeb’s eponymous team. “I’m used to this,” says Muller. “I’m with Citroen now in this situation but I had the same WorldMags.net restrictor [enlarged from 33mm to 36mm] but this did not raise our power so much.” If the developments work, Honda’s works drivers will spearhead the challenge because most of their privateers have done little running, having only just taken delivery of their cars. Privateer Chevrolets may get in the mix, driven by such redoubtable talents as Stefano D’Aste and Tom Coronel but, since Coronel does not have the latest engine spec, he is likely to remain on the periphery, taking what he can. The real enigma is Lada, Having tested exclusively in private at ORECA’s Magny-Cours base, the new Vesta is an unknown quantity. But, even though the car was finished late, two of the team’s three drivers – James Thompson and Rob Huff – are proven winners. …with the help of veteran racer and former champ Tarquini thing in the past with Chevrolet and SEAT, and before that with Vauxhall in the UK. It’s always interesting and important to have some teammates at a good level because they push as well to get more out of the team. Lopez, Loeb and I are all very similar in terms of comments. We all go in the same ways. That’s what we need. It’s no problem, and so far it’s even an advantage, to push the team.” Only Loeb drove at the Barcelona test, having missed other opportunities for seat time because of his run in the World Rally Championshipopening Monte Carlo Rally. But it was interesting to see – whether watching from the pitwall or nipping up to the hospitality unit for coffee – Muller was always there, soaking up every piece of information, only briefly nudging the team-radio headset away from his ears, while Lopez went shopping with his girlfriend. From such small nuances great results can come… MARCH 5 2015 AUTOSPORT.COM 79 79 CAN ANYONE CHALLENGE CITROEN?