import re
text="\n1.2.2. ROAD LOAD PARAMETERS \nf0 \n227.4 \nf1 (N/(km/h)) \n0.149"
m = re.search(r'\b(1\.2\.2\. ROAD LOAD PARAMETERS).*((?:\n.*){2})', text)
d = {}
if m:
	d[m.group(1).strip()] = m.group(2).replace('\n', '').strip()

print(d)