If a car is sputtering at high RPMs, the fuel pressure needs to be checked. If the fuel pump can't keep up, this will cause sputtering. Also, the car should be checked to make sure the valves are adjusted properly.
The 2010 Honda Civic's engine produces 140 hp @ 6300 rpm.
The 2002 Honda Civic's engine produces 115 hp @ 6100 rpm.
The 2012 Honda Civic's engine produces 140 hp @ 6500 rpm.
The 2007 Honda Civic's engine produces 140 hp @ 6300 rpm.
The 2013 Honda Civic's engine produces 140 hp @ 6500 rpm.
The 2001 Honda Civic's engine produces 115 hp @ 6100 rpm.
The 2004 Honda Civic's engine produces 115 hp @ 6100 rpm.
The 2011 Honda Civic's engine produces 140 hp @ 6300 rpm.
The 2014 Honda Civic's engine produces 143 hp @ 6500 rpm.
The 2009 Honda Civic's engine produces 140 hp @ 6300 rpm.
The 2006 Honda Civic's engine produces 140 hp @ 6300 rpm.
The 2005 Honda Civic's engine produces 115 hp @ 6100 rpm.