Update your burner's firmware and try burning at 4x, 6x or 8x to see if you get a better burn.
I 19:38:51 ImgBurn Version 2.5.7.0 started!
I 19:38:51 Microsoft Windows 7 Home Premium x64 Edition (6.1, Build 7601 : Service Pack 1)
I 19:38:51 Total Physical Memory: 8,364,920 KB - Available: 6,105,888 KB
I 19:38:51 Initialising SPTI...
I 19:38:51 Searching for SCSI / ATAPI devices...
I 19:38:53 -> Drive 1 - Info: HL-DT-ST DVDRAM GH22NS50 TN03-01 (D:) (ATA)
I 19:38:53 Found 1 DVD±RW/RAM!
I 19:52:36 Operation Started!
I 19:52:36 Source File: C:\Users\owner\Desktop\Fifa Street XBOX360-SPARE\sp-fs.dvd
I 19:52:36 Source File Sectors: 3,827,488 (MODE1/2048)
I 19:52:36 Source File Size: 7,838,695,424 bytes
I 19:52:36 Source File Volume Identifier: 13599
I 19:52:36 Source File Volume Set Identifier: ceee8000MS UDFBridge
I 19:52:36 Source File Application Identifier: CDIMAGE 2.45 (12/06/2000 TM)
I 19:52:36 Source File Implementation Identifier: Microsoft CDIMAGE UDF
I 19:52:36 Source File File System(s): ISO9660, UDF (1.50)
I 19:52:36 Destination Device: [0:1:0] HL-DT-ST DVDRAM GH22NS50 TN03 (D:) (ATA)
I 19:52:36 Destination Media Type: DVD+R DL (Disc ID: MKM-003-00)
I 19:52:36 Destination Media Supported Write Speeds: 2.4x, 4x, 6x, 8x
I 19:52:36 Destination Media Sectors: 4,173,824
I 19:52:36 Write Mode: DVD
I 19:52:36 Write Type: DAO
I 19:52:36 Write Speed: 4x
I 19:52:36 DVD+R DL Reserve Track: No
I 19:52:36 Link Size: Auto
I 19:52:36 Lock Volume: Yes
I 19:52:36 Test Mode: No
I 19:52:36 OPC: Yes
I 19:52:36 BURN-Proof: Enabled
I 19:52:36 Write Speed Successfully Set! - Effective: 5,540 KB/s (4x)
I 19:52:36 Book Type Setting: DVD-ROM
I 19:52:55 User Specified L0 Data Zone Capacity: 1,913,760
I 19:53:28 Set L0 Data Zone Capacity Succeeded!
I 19:53:29 Filling Buffer... (80 MB)
I 19:53:31 Writing LeadIn...
I 19:53:34 Writing Session 1 of 1... (1 Track, LBA: 0 - 3827487)
I 19:53:34 Writing Track 1 of 1... (MODE1/2048, LBA: 0 - 3827487)
I 19:53:34 Writing Layer 0... (LBA: 0 - 1913759)
I 20:12:45 Writing Layer 1... (LBA: 1913760 - 3827487)
W 20:12:48 Failed to Write Sectors 1916640 - 1916671 - Reason: Spindle Servo Failure
W 20:12:48 Retrying (1 of 20)...
W 20:12:48 Retry Failed - Reason: Invalid Address For Write
W 20:12:48 Retrying (2 of 20)...
W 20:12:49 Retry Failed - Reason: Invalid Address For Write
W 20:12:49 Retrying (3 of 20)...
W 20:12:49 Retry Failed - Reason: Invalid Address For Write
W 20:12:49 Retrying (4 of 20)...
W 20:12:49 Retry Failed - Reason: Invalid Address For Write
W 20:12:49 Retrying (5 of 20)...
W 20:12:49 Retry Failed - Reason: Invalid Address For Write
W 20:12:49 Retrying (6 of 20)...
W 20:12:49 Retry Failed - Reason: Invalid Address For Write
W 20:12:49 Retrying (7 of 20)...
W 20:12:49 Retry Failed - Reason: Invalid Address For Write
W 20:12:49 Retrying (8 of 20)...
W 20:12:49 Retry Failed - Reason: Invalid Address For Write
W 20:12:49 Retrying (9 of 20)...
W 20:12:49 Retry Failed - Reason: Invalid Address For Write
W 20:12:49 Retrying (10 of 20)...
W 20:12:49 Retry Failed - Reason: Invalid Address For Write
W 20:12:49 Retrying (11 of 20)...
W 20:12:49 Retry Failed - Reason: Invalid Address For Write
W 20:12:49 Retrying (12 of 20)...
W 20:12:49 Retry Failed - Reason: Invalid Address For Write
W 20:12:49 Retrying (13 of 20)...
W 20:12:49 Retry Failed - Reason: Invalid Address For Write
W 20:12:49 Retrying (14 of 20)...
W 20:12:49 Retry Failed - Reason: Invalid Address For Write
W 20:12:49 Retrying (15 of 20)...
W 20:12:49 Retry Failed - Reason: Invalid Address For Write
W 20:12:49 Retrying (16 of 20)...
W 20:12:49 Retry Failed - Reason: Invalid Address For Write
W 20:12:49 Retrying (17 of 20)...
W 20:12:49 Retry Failed - Reason: Invalid Address For Write
W 20:12:49 Retrying (18 of 20)...
W 20:12:49 Retry Failed - Reason: Invalid Address For Write
W 20:12:49 Retrying (19 of 20)...
W 20:12:49 Retry Failed - Reason: Invalid Address For Write
W 20:12:49 Retrying (20 of 20)...
W 20:12:49 Retry Failed - Reason: Invalid Address For Write
W 20:12:55 Retrying (21)...
W 20:12:55 Retry Failed - Reason: Invalid Address For Write
W 20:12:55 Retrying (22)...
W 20:12:55 Retry Failed - Reason: Invalid Address For Write
W 20:12:56 Retrying (23)...
W 20:12:56 Retry Failed - Reason: Invalid Address For Write
W 20:12:57 Retrying (24)...
W 20:12:57 Retry Failed - Reason: Invalid Address For Write
W 20:13:00 Retrying (25)...
W 20:13:00 Retry Failed - Reason: Invalid Address For Write
W 20:13:05 Retrying (26)...
W 20:13:05 Retry Failed - Reason: Invalid Address For Write
E 20:13:07 Failed to Write Sectors 1916640 - 1916671 - Reason: Spindle Servo Failure
E 20:13:07 Next Writable Address: 1916128
I 20:13:07 Synchronising Cache...
W 20:13:12 User opted to skip the 'Close Track/Session/Disc' functions.
E 20:13:12 Failed to Write Image!
I 20:13:12 Exporting Graph Data...
I 20:13:12 Graph Data File: C:\Users\owner\AppData\Roaming\ImgBurn\Graph Data Files\HL-DT-ST_DVDRAM_GH22NS50_TN03_TUESDAY-21-AUGUST-2012_7-52_PM_MKM-003-00_4x.ibg
I 20:13:12 Export Successfully Completed!
E 20:13:12 Operation Failed! - Duration: 00:20:35
I 20:13:12 Average Write Rate: 3,267 KB/s (2.4x) - Maximum Write Rate: 5,572 KB/s (4.0x)
That was at 4.0x