Aboubakar has been ably assisted by Moussa Marega, who has found the back of the net 16 times in the Portuguese top flight, although he has yet to get off the mark in Europe this term.
The Reds, in particular, boast the reigning CAF and BBC African Footballer of the Year in Mohamed Salah, whose stock continues to climb after a strong start to life at Liverpool. The Egyptian star has netted in each of his last four games to take his tally for the campaign to 28 goals in all competitions, while also providing eight assists.
Porto are now leading the way in the Portuguese Primeira Liga and boast a two-point advantage over both Benfica and Sporting Lisbon, while also having a game in hand.
Carvalhal's analogy was that he slowed down Liverpool's Formula One vehicle in traffic in their 1-0 win at the Liberty Stadium last month.
Porto may be looking at the weaknesses in the Liverpool side and thinking they have been given a good chance to get through to the quarter-finals here, but I am backing Klopp's side to get the win over the two legs. PSG is a little bit different but I don't look at them, I only know it already that if we meet them we could beat them.
"But of course they have weaknesses, like all teams, and we will try to exploit them".
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"Having the second leg at Anfield is a huge advantage for Liverpool", he said.
"Last summer we dreamt of it and now we are here". It's good for me'. It's the last 16.
Liverpool will face off against Porto this week in the last 16 of the Champions League. "Porto are really strong, really aggressive, very physical, but we are good as well and it will be quite an interesting game".
"We believe in Anfield". It's a place where the atmosphere can really effect the outcome of a game. We defend high and he needs to get used to Dejan (Lovren) and Joel (Matip). "But these are two traditional clubs, and my players give me the confidence to think that we can advance".
However, his regular partner Felipe is suspended.
Defender Ivan Marcano remains unavailable, while the absences of Andre Andre and Danilo Pereira weaken Porto midfield depth.