No. This was not the time for a showdown.
6 seconds sound clip from the Fear and Loathing in Las Vegas movie soundboard.
You can hear this line at 01:06:56 in the Blu-ray version of the movie.
Quote context
[...]
- Why, yes, Officer. Of course I'll take advantage of that rest area.
- And I can't tell you how grateful I am for this break you wanna give me.
- If I boom straight for L.A., he'll bust me for sure.
- No. This was not the time for a showdown.
- Oh, fuck! Sweet Jesus, it's him. Oh, my God!
- Shit! Come on, you fucking bastard.
- Oh, God. Oh, God. Oh, God. I've got to go. I've got to...
- Well, they've nailed me, goddamn it.
[...]