Across
26a
By itself, the Yankee territory introduction of cruel capital punishment means nothing will be the same (3,5,4,3,1-8)
Extremely ostentatious about unpleasant smells (6)
I haven't cracked this one yet — but Fifteensquared have:
[ extremely ] O (stentatiou) S about DOUR ("unpleasant")
11a
Finally given by a cruel father: clothing, identity (4,3,7)
See 10
Come up with component for main ventilator (6)
Answer sailor for this way of washing (8)
Last year’s pilot to start in rapid part of air show (7)
I haven't cracked this one yet — but Fifteensquared have:
L (ast) Y (ear's) P (ilot) [ to start ] in FAST ("rapid")
Parochial urinals in a mess (7)
See 8
Beast stripped car held by church (6)
24a
Now or Christmas? (3,7,4)
See 23
Plaster almost stuck firm (6)
See 8
Down
Quiet type of music starts off nicely, ending loud with explosive bit (8)
Index heard in action under the table? (4)
Crash Philistine’s agreement (6)
I haven't cracked this one yet — but Fifteensquared have:
I'M ("Philistine's") + PACT ("agreement")
American starts to eat disgusting cold and raw banger (4,3)
Musician not on in London with Babyshambles (3,5)
Setter or solver’s terribly sultry (5,5)
I haven't cracked this one yet — but Fifteensquared have:
YOUR ("solver's") + *(sultry) [anag: terribly ]
As if by magic, Northern city’s not North (6)
I haven't cracked this one yet — but Fifteensquared have:
PRESTO (n) ("Northern city"), not N (North)
Trained spy team won’t take a step into the void (5,5)
I haven't cracked this one yet — but Fifteensquared have:
*(spy tem) [anag: trained ] (where TEM is TE(a)M not taking A) + PACE ("step")
Inspector could turn very sour (8)
Films regularly inspired by Shakespearean element (8)
I haven't cracked this one yet — but Fifteensquared have:
(f) I (l) M (s) [ regularly ] inspired by (Mark) ANTONY ("Shakespearean" character)
X interrupting frilly period of inactivity (7)
That content is covered by this arrangement for instruments (2-4)
I haven't cracked this one yet — but Fifteensquared have:
(t) HA (t) [ content ] is covered by *(this) [anag: arrangement ]
Rest shows up in discrepant accounting (6)
Simple wrap as temperature previously went up (4)
I haven't cracked this one yet — but Fifteensquared have:
T (temperature) + <=AGO ("previously", went up)
Type letters or click words in the clue